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Lab Tubes Categories
Best Choice BTYMS 
40 Pcs Clear Plastic Test Tubes with Screw Caps 40ml Test Lab Tubes for Candy and Beads Storage, Scientific Experiments 40 Pcs clear plastic tubes with caps. Size：25x140mm. Capacity:40mlIkosora 
110ml Clear Bath Salt Tube, 15PCS Plastic Test Tubes A Brush,Plastic Storage Tube with Screw Cap, Flat Bottom Clear Test 【Adequate quantity】: You will receive 15 plastic test tubes and a small brush from us. There are enough clear tubes forNaisfei 
Naisfei 50 pcs Plastic Centrifuge Tubes, 50ml Plastic Centrifuge Tubes Skirted Conical Bottom Laboratory Test Tubes with ✔ Package Including: 50 x centrifuge tubes with screw caps,Centrifuge tube is 50ml capacity, perfect for working with liBest Value Rylae 
50 Pcs Plastic Clear Test Tubes, Centrifuge Tube 1.5 ml Lab Plastic Frozen Vial Container, Plastic Sample Bottles for Sc 【Premium Material】Our cryovial vial tube is made of high-quality polypropylene material, strong and durable, wear-resistAcrylic 
Centrifuge Tube,25 pcs Plastic Centrifuge Tubes,50ml Plastic Centrifuge Tubes with Screw Cap,Self-Standing Plastic Test ☆ Packaging and capacity:You will receive 25 50 ml centrifuge tubes, more than enough for easy comparison of multiple saDehwehox 
10-Pack Clear PET Plastic Test Tubes with Secure Screw Caps - 40ml Capacity Lab Tubes for Candy and Beads Storage, Scien Robust 10-Piece Set of Versatile Storage Tubes: Included are 10 clear plastic test tubes, each sized at 25x140mm with aYoung4us 
Young4us Measuring Cylinder Set, 4 Sizes Graduated Polypropylene Lab Test Tubes in 100 ml, 50 ml, 25 ml, 10 ml for Labor 🔬 ACCURATE MEASUREMENT: Our Measuring Cylinders have clear and accurate scales for you to measure liquid efficiently &AIMALL AIMALL Borosilicate Glass Tubes, 10/20 Pcs Set, 7.87 Inches Long and 0.4 Inches Diameter, 0.28 Inches Thick Wall, High D 🌟 High-Quality Borosilicate Glass: These tubes are crafted from high borosilicate glass, known for its superior durabilCryoKing CryoKing 15ml Centrifuge Tubes, Polypropylene Test Tubes, Conical Vials with Flat Top Caps, Racked Packaged, Sterilisati MATERIAL - These centrifuge tubes are constructed from robust, highly transparent polypropylene; their flat-top caps areiplusmile iplusmile 10pcs Glass Test Tubes, 20 x 120mm Clear Borosilicate Glass Test Tubes for Lab Scientific Experiments, Party D This set of glass test tubes is versatile and can be used for scientific experiments, liquid, candy storage, as dry flowRstigiker 6 Pcs Test Tube,Clear Test Bottle Rack,100ml Capacity Transparent Sealing Candy Storage Container Tube with Lids,Test Tu 【10ml Tube Rack Test Tube Holder 6 Wells】Test tube rack scientific research laboratory high transparency scientific laboStash Man 5 Pieces Borosilicate Blowing Tubes 3in Long Color: Cleariplusmile iplusmile Curled Glass Test Tubes 10 Pack 5.91In X 0.79In Clear Reusable Lab Tubes for Scientific Experiments DIY Glue A Core Functionality: the curled test tube is designed to securely hold chemical liquids and samples, supporting a wide raTOUHKAN TOUHKAN Color Science Test Tubes, Droppers for Kids, Plastic Test Tubes with Caps, Lab Tubes Science Experiments for Kid Plastic Test Tubes with Caps: The STEM science toys provides plenty of fun and learning for kids. Through the use of tesHealvian Healvian 25 Pcs 20X1.18 Inch Test Tubes with Cork Stoppers Clear Sample Tubes for Lab Use Medical Supplies and Essential Core Functionality: These free test tubes measuring approximately 5.9 x 0.8 inches are designed for secure sample storagYeanifeana Yeanifeana 100pcs 10ml Plastic Centrifuge Tubes, Graduated Conical Test Tubes with Scale for Laboratory Use & Scientific 【Premium Material & Smooth Wall Design】 Our laboratory centrifuge tubes are manufactured with high-quality plastic, featCryoKing CryoKing Lab Cryovials, 2.0ml Cryo Tubes with Caps, Sterilisation, 50 Pcs Sample Vials for Low Temperature Storage High - Quality Material: Constructed from sturdy polypropylene, these cryotubes resist repeated freeze - thaw cycles witCryoKing CryoKing Lab Cryovials, 2.0ml Cryo Tubes with Caps, Sterilisation, 500 Pcs Sample Vials for Low Temperature Storage High - Quality Material: Constructed from sturdy polypropylene, these cryotubes resist repeated freeze - thaw cycles witAIMALL AIMALL 50PCS 45ML Plastic Lab Test Tubes Metal Cap Screw Lid Round Bottom Wedding Party 🌟 Premium Quality Material: Crafted from high-grade PET plastic, these test tubes offer clarity and durability, perfectFulillanlun Fulillanlun 500Pcs 2Ml Micro-Centrifuge Tube Test Tube Vial Clear Plastic Vials Container Snap Cap for Laboratory Sample 【Ultra-Clear Precision】Made of high-transparency PP, this 2ML Plastic Lab Test Tube features a clear graduated scale forPOPETPOP POPETPOP 50pcs 15ml Conical Centrifuge Tubes with Scale Flat Top Screw Cap Glass Test Tubes for Lab Laboratory Scientifi Well-made and Transparent Material: Our 15ml screw-cap centrifuge tubes are made from high-quality plastic material thatLaRandom LaRandom 8 Pcs Science Measuring Flask Set for Kids, Graduated Cylinder 30ml Plastic Beakers Science Kits for Kids Ideal 2 Elementary School Science Lab Sets: One set contains 4 pieces 30Ml colorful small measuring cups, inspire children's iCryoKing CryoKing Lab Cryovials, 2.0ml Cryo Tubes with Caps, Sterilisation, 100 Pcs Sample Vials for Low Temperature Storage High - Quality Material: Constructed from sturdy polypropylene, these cryotubes resist repeated freeze - thaw cycles witiplusmile iplusmile 20 Pcs Glass Tubes Vials with Caps Mini Vases Clear Glass Tube Glass Test Tubes Clear Vases for Flowers Eyegla Core Functionality: These glass test tubes with cork stoppers provide a secure and leak-proof seal ideal for storing liqCadbibe Cadbibe 24 30ml glass test tubes with cork stoppers, 30x60mm liquid sample bottle, clear flat test tubes for bath salt, Features each glass test tube is equipped with cork stopper, can be firmly fixed to the test tube, allowing good sealingTOVINANNA TOVINANNA Flip Top Storage Container Set 30Pcs Clear Plastic Tubes with Lids Sealed Vial Holders for Travel Lab Medicine Flip-Top Convenience: Designed with an easy-to-open flip-top lid, this flip top storage container offers quick access anCryoKing CryoKing 50ml Centrifuge Tubes, Polypropylene Test Tubes, Conical Vials with Flat Top Caps, Bulk Packaged, Sterilisation MATERIAL - These centrifuge tubes are constructed from robust, highly transparent polypropylene; their flat-top caps areJotia Jotia 30Pcs 10ml Bulk Plastic Syringe with Caps, Soft Tube, without Needle, Liquid Measuring Syringe Tools with Measurem 💉[Package Includes] You'll get 30pcs 10ml plastic syringes without needle, 10pcs tip caps, 2pcs 30cm soft tubes, totalWizeFolk 20ml Glass vials, 12 Pcs Screw Cap Beads Bottles, Bottled Transparent Test Tubes, Sample Vials, Containers Flat Test Tub PACKAGING AND SIZE: You will receive 12pcs screw cap bead bottles, each with a volume of 20ml and a size of 2.3 x 2.3 xULTECHNOVO ULTECHNOVO Plastic Measuring Cylinder Beaker Set 5Ml Cylinder 100Ml Beaker 3Ml Pipette with Tube Brush 5pcs Lab Science Comprehensive Measuring Set: Includes 5ml plastic measuring cylinders, 100ml plastic beakers, 3ml transfer pipettes, andSovol Sovol White PTFE Tube 5M/16.4ft Length, 2.5mm ID 4mm OD, with 2 Couplers & Tubing Cutter for Bambu lab X1/ X1C/ P1P/ P1S 5 Meters White PTFE Tubing: This 5-meter PTFE tube comes with a 2.5mm inner diameter and a 4mm outer diameter. Tight innRstigiker 5pcs Plastic Graduated Cylinder Set 10ml 25ml 50ml 100ml 250ml, Science Measuring Test Tube Flask with Blue Graduation L 【Measuring Cylinder Set】The measuring cylinder with dropper set should be must-have in the laboratory, no matter for theMobestech Mobestech Glass Test Tubes Borosilicate 10pcs 3x8cm Corked Bottles Reusable Containers for Dried Flower Storage and Artw Test bottles--suitable for self-made bottles, such as wishing bottles, drifting bottles, message bottles, perfume sampleYilirongren PTFE Tubing Tube for Bambu Labs X1C, 4M PTFE for Bambu Labs 4M Tube 4mm OD 2.5mm ID with Tubing Cutter for X1/ X1C/ P1P/ 【Easy to Cut & Install】teflon filament tube: Each order includes one continuous 4-meter length of high-quality PTFE tubeSluffs Sluffs Clear Plastic Test Tubes, 50Pcs 5ML Small Bottle Vial Storage Container for Lab, Candy and Beads - Sample Bottles 【Convenient Storage】These plastic sample bottles are perfect for storing small quantities of liquids, powders, or otherBezall Bezall 50Pcs 5ml Empty Plastic Squeezable Dropper Bottles Eye Liquid Dropper Lab Sample Refillable Containers with Child Eye Dropper Bottle made of LDPE plastic, Capacity: 5 ML (0.17 oz)Yimaneili Yimaneili 5 metersPTFE Teflon Tubing with Cutter, 2.5mm ID ×4mm OD Super Smooth,PTFE Teflon Tube, Suitable for Bambu Lab Accurately compatible with Bambu Lab A1/A1 mini/P1P/P1S/X1C/AMS, Creality K1/K1 Max/End3 V3, Prusa MMU3 and other directSovol Sovol PTFE Tube 2.5mm ID 4mm OD, Length 5M/ 16.4ft, with 2 Couplers and Tubing Cutter for Bambu lab X1/ X1C/ P1P/ P1S/ A Sovol PTFE Tube 2.5mm ID 4mm OD, Length 5M/ 16.4ft, with 2 Couplers and Tubing Cutter for Bambu lab X1/ X1C/ P1P/ P1S/ ACryoKing CryoKing 1.0ml Cryovials with Side Barcode, 500Pcs Polypropylene Cryotubes, Sterilisation Tubes with Green Caps, Lab Tub High - Quality Material: Constructed from sturdy polypropylene, these cryotubes resist repeated freeze - thaw cycles witBeavorty Beavorty Small Liquid Sample Vial Small Test Tubes with Lids 30Ml Glass Tubes Leakproof Reusable for Laboratory Use Medi Dependable leak prevention system: these sealed vials boast sealing mechanisms, even when handling volatile substances,vJoyzan 5ml Volume Plastic Sample Bottles, Vial Storage Tube Bottles Translucent Bottle Vials Test Tubes with Screw Caps for Sha Clear Design of 5ML Plastic Sample Small Bottles: The cover body plastic vials is white, the bottle body is white and trROMISBABA ROMISBABA Test Tube Holder Rack 50-Slot Lab Tube Storage Organizer for 18Mm Tubes with Vial and Shot Glass Holder Suitab Large Capacity Storage: the ROMISBABA Test Tube Holder features 50 slots, allowing you to organise and store multiple teCryoKing CryoKing 0.5ml Cryovials with Side Barcode, 500Pcs Polypropylene Cryotubes, Sterilisation Tubes with Blue Caps, Lab Tube High - Quality Material: Constructed from sturdy polypropylene, these cryotubes resist repeated freeze - thaw cycles witSopco Sopco 2-Pack 250ml/8oz Plastic Wash Bottles: Economical Squeeze Design with Narrow Mouth & Scale Labels – Ideal for Medi Premium LDPE Material: Flexible, Durable & User-Friendly Wash Bottles25% Off Yilirongren PTFE for Bambu Lab Parts A1 Mini for 1.75mm Filament PTFE Tube for Bambu Tube A1 with Cutter P1S for Bambu 2.5mm ID×4mm ✔️【Easy to Cut & Install】ptfe tube pipe joint- Each order includes one continuous 4-meter length of high-quality PTFE tuCHILDWEET CHILDWEET 25pcs Plastic Test Tube Storage Tube Lab Test Small Containers Leak Sealed Plastic test tube for laboratory:clear appearance, simple and delicate design, wonderful workmanship, test tube can meetAuscision 500ML Large Syringe with 1m Flexible Tube,Sterile Individual Package for Lab Measuring, Garden Watering, Industrial Use, 【Safe Durable Material】The 550ml syringe resists Crafted from high-quality polypropylene , ensuring long-term use.The 1mYilirongren Ptfe Tube A1 Mini for Bambu Lab, PTFE Tube for Bambu Lab Parts P1S for Bambu Tube, Bowden Tube for Bambu A1+ 3D Filament 【Complete Upgrade Kit for Bambu Lab】This ptfe tube connectors for bambu a1 includes everything you need for a performancTEHAUX TEHAUX 50pcs Test Tubes Lab Science Aquarium Jumbo Tubes Leakproof Flat Bottom for Precision Sample Processing 1.5ml Tube Ice Box: Suitable for centrifuges, plastic tubes are widely in clinical chemistry, molecular biology, biochemCryoKing CryoKing Microcentrifuge Tube Rack, 80 Wells Lab Tube Holder for 0.2mL/0.5mL/1.5mL Tubes Φ11.4mm Single Panel Centrifuge Universal Fit: Holds 80 tubes (0.2mL-2.0mL) with ≤11.4mm diameter, compatible with PCR tubes, microcentrifuge tubes, andYOOPAI YOOPAI PTFE Teflon Tubing 5M with Cutter, 2.5mm ID × 4mm OD PTFE Teflon Tube Fits Direct Drive Extruder 3D Printer, for 【Designed for Direct Drive Extruder 3D Printer】 This teflon tube is designed to be highly compatible with Direct Drive E50% Off Yilirongren PTFE Tube for Bambu Tube 1.75 4M PTFE Tubing for P1S for Bambu Lab, with Cutter for 2.5mm ID×4mm OD with Tubing Cutter f ✔️【Easy to Cut & Install】for bambu ptfe tube- Each order includes one continuous 4-meter length of high-quality PTFE tubperfk Perfk Large Pipettes Dropper Measuring Tube for Lab Experiment Supplies Scientific 【Application】Great for infusion, good for on strawberries, booze infuse cupcake, or get oils out of the jars to put in y30% Off Mobestech Mobestech 3 Tier Test Tube Rack Stand Holds 50 Tubes 1.18In Diameter Lightweight Plastic Laboratory Supplies School Scie Core Capacity: This test tube stand features a three-layer design capable of holding up to 50 test tubes, specifically dGeneric Generic Sturdy 24-Hole Plastic Test Tube Rack Holder for 25x25mm Tubes, Easy Assembly, Ideal for Lab Experiments [DURABLE PLASTIC CONSTRUCTION] Made of sturdy plastic, light in weight, and very durable for long-lasting use.Anneome Anneome 50pcs 13ml Plastic Test Tubes with Cork Stoppers Leak-Proof Lab Tubes for DIY, Plant Growth, and Seed Storage, E These versatile tubes are ideal for creating DIY candy containers, as well as conducting various scientific experiments.Auscision 200ML Large Syringe with 1m Flexible Tube,Sterile Individual Package for Lab Measuring, Garden Watering, Industrial Use, 【Safe Durable Material】The 200ml syringe resists Crafted from high-quality polypropylene , ensuring long-term use.The 1mJECOMPRIS JECOMPRIS Laboratory Centrifuge Tube Rack 50Ml Test Tube Holder Assembly Rack for School Lab Use Durable Storage Organiz Core Functionality: This centrifuge tube rack is designed to securely hold 15ml and 50ml centrifuge tubes, providing orgDECORNIJIA DECORNIJIA Glass Vials 30Pcs Small Tubes with Caps 30Ml Sealed Sample Containers for Herbs Liquid and Lab Applications Efficient: the 30 ml capacity strikes a balance between usability and storage efficiency, catering to diverse scientificPOPETPOP POPETPOP 6 Vents Test Tube Rack Stand Wooden Lab Test Tube Holder Science Lab Supplies School Laboratory Equipment 9.45X Core Functionality: This 6 vents test tube rack holder stand is designed to securely hold multiple test tubes upright, p13% Off Ruinous PTFE Tube, PTFE Teflon Tubing 5m with Cutter, 2.5mm ID × 4mm OD Teflon Tube Fits Direct Drive Extruder 3D Printer, for B 【Designed for Direct Drive Extruders】 PTFE tube is compatible with popular 3D printers such as Bambu Lab A1/A1 Mini/P1P/GLEAVI GLEAVI Centrifuge Tube Rack Storage Holder for Microcentrifuge Tubes 0.5Ml to 50Ml Lab Tube Organizer with Heat Resistan Core Functionality: This centrifuge tube rack is specifically designed for secure storage and organisation of microcentrCIMAXIC CIMAXIC 20pcs Glass Test Tubes: 60ml Clear Lab Test Tubes Jewelry Bottle Seed Beads Containers with Cork Stoppers Refill Crystal Clear Display: The transparent Glass let you easily showcase candy, jewelry, or botanical samples, suitable foriplusmile iplusmile 50pcs Plastic Test Tube Cork Stoppers for Plant Growth Science Experiments and Candy Storage Powder vial--the cork stoppers ensure a tight seal, preventing any leakage and keeping the contents secure and fresh,cleTOUDENGCANG 2 Pack 150ml Large Plastic Syringe with 39cm Tubing, for Plant Irrigation, Pet Feeding, Scientific Labs, Liquid Transfer COMPLETE SET: Includes 2 large 150ml capacity syringes with clear measurement markings from 10ml to 150ml, plus 2 flexibOKUMEYR OKUMEYR 50pcs Small Bottles Test Tubes Lab Sample Bottles Screw Cap Lids for Powder Storage Refillable Secure Storage Vials: 50pcs Empty Powder Bottles Portable Sample Bottles Small Containers with Screw Cap(5ml) provide reSOESFOUFU SOESFOUFU 10pcs Cork Glass Test Tubes Borosilicate Storage Reagent Bottles Multifunctional Test Tubes for Lab Use Clear Identification with Cork Glass Bottle Wash Bottles: Crafted from borosilicate glass, these multifunctional cork glJectse LabClamp 3-Prong Adjustable Test Tube Flask Clamp, Finger Swivel Style Rubber Coated Laboratory Stand Clip, 8.7Jaw Retor brand new andJECOMPRIS JECOMPRIS 6pcs Empty Refillable Cork Test Tube Bottle Scientific Experiment Reagent Glass Tubes for Lab Use Airtight Lid Test tube for labs:widely application, can be used as test tube, tea cans, candy bottle, essential oil bottle and more,tAuscision 250ML Large Syringe with 1m Flexible Tube,Sterile Individual Package for Lab Measuring, Garden Watering, Industrial Use, 【Safe Durable Material】The 250ml syringe resists Crafted from high-quality polypropylene , ensuring long-term use.The 1mGANAZONO GANAZONO 10pcs Acrylic Test Tube Lab Test Tubes Vials Flower Propagation Home Office Wall Decor Transparent observation: the clear design of these tubes makes it easy to monitor experiments, providing clear visibilitOKUMEYR OKUMEYR 50pcs Sealed Storage Tube Plastic Sample Vials Lids Liquid Testing Tubes Portable Lab Containers Vials with caps:the clear design of these small vials allows for easy recognition of the content and approximate amountTofficu Tofficu Sealed Sample Vials 30Pcs Glass Test Tubes 30Ml with Leakproof Caps for Capsules Medicine and Lab Applications Optimal clarity for lab use: the clear sealed sample vials feature exceptional transparency, enabling precise monitoringbaoonworlld 6PCS Science Party Decorations Balloons/STEM Science Birthday Decor with Lab Test Tubes and Flask Foil Balloons/Mad Scie 💗【Set size】: 2pcs 18” round science balloons, 2pcs 28” conical flask foil balloons, and 2pcs 16” mini test tube foil ba12% Off MVHLOT Set of 2 Efficient Stainless Steel Tube Squeezer for Toothpaste More - Space-Saving, Durable Metal Squeezer Holds Tubes Maximize Your Investment: Premium stainless steel tube squeezer designed to efficiently extract every last drop from tooTOPPERFUN TOPPERFUN 60-Hole Blue Plastic Test Tube Holder Lid, Dual-Sided 0.5ml/1.5ml Centrifug·e Tube Rack for Laboratory Use, Se 【Durable Dual-Sided Design】The 60-Hole Blue Plastic Test Tube Holder Lid features a robust dual-sided 0.5ml/1.5ml centri10% Off Lokkr Creality Upgraded Low-Resistance PTFE Tube (2M) – Star-Shaped Channel for Ultra-Smooth Flow, 30% Less Resistance, High T Enhanced Performance – The Creality Low-Resistance Star-Shaped PTFE Tube features a star-shaped channel for ultra-smoothLokkr Creality Upgraded Low-Resistance PTFE Tube (2M) – Star-Shaped Channel for Ultra-Smooth Flow, 30% Less Resistance, High T Enhanced Performance – The Creality Low-Resistance Star-Shaped PTFE Tube features a star-shaped channel for ultra-smoothOKUMEYR OKUMEYR 500pcs Centrifuge Tube Containers Bulk Sample Tubes High-Speed Sealed Lid for Lab Use Vial: cap is flat with consistent thickness for trouble- piercing and forms a tight, leak- seal that is easy to open, evHAPINARY HAPINARY 30pcs Mini Test Tubes with Lids Glass Vials 30ml Reusable Lightweight Laboratory Testing Tubes for Lab Use Great capacity for small samples: with a 30 ml size, these sample test tubes are ideal for dividing reagents and storingoutret 1 Set Beaker Test Clear Plastic Tube Plastic Flask Plastic Test Tubes Lab Beakers Glass Dropper Bottle Measuring Cylinde PACKOVE PACKOVE 20pcs Glass Test Tubes Corked Bottles for Laboratory Experiment Plant Propagation Science Lab Use Glass lab tube with cork--with a generous 20ml capacity, these test tubes are ideal for a wide range of laboratory samplHUBEST HUBEST 5200rpm mini Vortex Mixer paint shaker,Lab Vortex Shaker with Touch Function for Nail Polish,Eyelash shaker,Tatto Powerful mixing capacity: The paint shaker is equipped with a upgraded brushless DC motor, it can reach 5200RPM when run10% Off Lokkr Creality Upgraded Low-Resistance PTFE Tube (1M) – Star-Shaped Channel for Ultra-Smooth Flow, 30% Less Resistance, High T Enhanced Performance – The Creality Low-Resistance Star-Shaped PTFE Tube features a star-shaped channel for ultra-smoothLokkr Creality Upgraded Low-Resistance PTFE Tube (1M) – Star-Shaped Channel for Ultra-Smooth Flow, 30% Less Resistance, High T Enhanced Performance – The Creality Low-Resistance Star-Shaped PTFE Tube features a star-shaped channel for ultra-smoothIpetboom Ipetboom 20pcs Glass Test Tubes Cork Stoppers Capacity Lab Tubes for Scientific Experiment and Craft Storage Glass test tube--the round bottom design of these glass test tubes offers superior stability, significantly reducing theGatuida Gatuida 20pcs Glass Test Tubes Corked Laboratory Plant Propagation Tubes for Science Lab Experiment Propagation tubes:these versatile propagation tubes are suitable for a variety of uses, including chemical and biologicaBeatifufu Beatifufu 20pcs Glass Test Tube Cork for Plant Propagation and Lab Experiment Science Lab Use Glass test tubes with cork stoppers:these versatile propagation tubes are suitable for a variety of uses, including chemJectse Jectse 3D Printer Filament Inlet Pneumatic Fitting Durable Connector Kit for Lab X1/X1E/P1P/P1S PTFE Tube - 10pcs, Stabl [STABLE AND DURABLE] Made of stainless steel, this 3D printer filament inlet pneumatic fitting is heatproof, preventingLokkr Creality Upgraded Low-Resistance PTFE Tube (4M) with Cutter– Star-Shaped Channel for Ultra-Smooth Flow, 30% Less Resista Enhanced Performance – The Creality Low-Resistance Star-Shaped PTFE Tube-4M features a star-shaped inner profile, reduciHealvian Healvian 20pcs Glass Test Tube Corked Bottle for Laboratory Experiment and Plant Propagation System for Science Lab Use Mini test tubes jars:the design features a round bottom, which provides stability on flat surfaces and reduces the riskSOLUSTRE SOLUSTRE 50pcs High-transparency Test Tube Lids Jars Plastic Lab Tubes for Home Decor Tight cap: The cork stopper is insert and take out easily, fit the tube open and have good sealing to isolate air and liGatuida Gatuida 20pcs Cork Test Tube Bottle Glass Storage Tube Labs Scientific Test for Sample Storage Storage tube:lightweight, easy to store, you can store backpack, won't take up much space,reagent bottle test tubeGeneric Generic 3D Printer Hotend Kit for Lab A1, Hotend Print Head Hot End Kit Extruder Mini Hotend Heater Tube Thermistor Moun Quick Replacement: The quick clamping mechanism fixes the heating block and heating base, easily separating the thermalLiukouu Lab Bunsen Burner, Micro Single Tube Bunsen Burner for Natural Gas & Propane & Lab Heating ULTECHNOVO ULTECHNOVO 4 Pack 500Ml Plastic Squeeze Bottles Wash Bottles for Lab Cleaning Plant Watering with Bend Nozzle Leak-Resis Core Functionality: This set includes four 500ml plastic wash bottles designed for precise dispensing, ideal for chemicaEMSea EMSea 4 in 1 PTFE Adapter Compatible with Bambu Lab X1/X1C/X1E/P1P/P1S Filament Tube Expansion Port 3D Printer Accessori Compatibility: Compatible with Bambu Lab X1/X1C/X1E/P1P/P1S mini 3D printer.Wakects 1pc Plastic Test Tube Rack 60 Holes Holder Storage Stand 3 Layers 16mm Hole for Lab PLASTIC: Made of plastic, light weight and detachable. White looks particularly clean and professional