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Amazon Basics Comb Binding Machine, Grey Manual comb binding machine for creating professionally-bound documentsAmazon Basics Amazon Basics Comb Binding Machine, Grey Manual comb binding machine for creating professionally-bound documentsMANYUK 
21Holes Binding Machine, Comb Binding Machines with 100PCS Comb Bindings Spines, 450 Sheets Book Binder for Letter Size, Package: This binder comes with 100 3/8" black PVC comb-binding spines (binding capacity is 50-60 sheets).Best Value VEVOR 
VEVOR Thermal Binding Machine, 500 Sheets Capacity Book Binding Machine, Thermal Book Binder 50mm Binding Thickness A3(S Simple to Use: No need for punching holes, just a single button to bind. The manual clamping rail prevents paper from faTIANSE 
Binding Machine, 21-Hole, 450 Sheet, Comb Binding Machine with Starter Kit 100 PCS 3/8'' Comb Binding Spines, Comb Bindi 【Great Value for Money】: Our binding machine comes with 100pcs of 3/8'' 21-ring black PVC comb spines starter kit, no ne16% Off VEVOR 
VEVOR Binding Machine, Comb Binding Machine 21-Holes Binding 450 Sheets, Book Binder Machine with 100 PCS 3/8'' Comb Bin Binding Efficiency and Neatness: Our binding machine handles bulk projects effortlessly, punching up to 21 holes, 12 she29% Off MUNBYN 
MUNBYN Small Binding Machine, 2-in-1 Punch Binder with Replaceable Heads (Square & Round), 10-Sheet Capacity, Portable C Innovative Replaceable Punch Heads (2-in-1 Design): Unlike bulky traditional binders, the MUNBYN Small Binding Machine fVEVOR VEVOR Coil Spiral Binding Machine, Manual Book Maker 34-Holes Binding 120 Sheets, Punch Binder with Adjustable 3/16" - 9 Binding Efficiency and Neatness: Our binding machine handles bulk projects effortlessly, punching up to 34 holes, 12 she29% Off MUNBYN MUNBYN Small Binding Machine, 2-in-1 Punch Binder with Replaceable Heads (Square & Mushroom), 10-Sheet Capacity, Portabl Innovative Replaceable Punch Heads (2-in-1 Design): Unlike bulky traditional binders, the MUNBYN Small Binding Machine fMUNBYN MUNBYN Small Binding Machine, 2-in-1 Punch Binder with Replaceable Heads (Square & Mushroom), 10-Sheet Capacity, Portabl Innovative Replaceable Punch Heads (2-in-1 Design): Unlike bulky traditional binders, the MUNBYN Small Binding Machine fFLK Tech FLK Tech Binding Machine with Starter Combs Set for A4-21 Hole / 450 Sheets Paper Punch Binder Enhanced Portability: Weighing a mere 6.3 pounds, our binding machine boasts a lightweight design that ensures easy portFellowes Fellowes Binding Machine for Personal Use - Star+ 21-Hole, 150 Sheet Manual Paper Punch Comb Binder Machine - Ideal for -Light duty comb binding machine for the small office-Manually punches up to 12 sheets at a time-Binds up to 150 sheetsLICAEVEY Binding Machine, Metal 10 Hole Punch Spiral Binding Machine, Easy to Use, for Making 26 Holes on B5 Paper, 30 Holes on A WIDELY USED: 10 hole loose leaf puncher is suitable for binding A4, B5, A5, A7, B4 paper, 20, 26, 30 holes or more porou18% Off VEVOR VEVOR Coil Spiral Binding Machine, Manual Book Maker with Electric Binding, 46-Holes Binding 500 Sheets Punch Binder, wi Binding Efficiency and Neatness: Our binding machine handles bulk projects effortlessly, punching up to 46 holes, 20 sheVOVOMELON Thermal Binding Machine, 500 Sheets Capacity, No Preheat Time, Digital Touch Panel with Air Cooling, Electric Binder for GET MORE DONE WITH EASE: The thermal binding machine is your versatile partner for all binding needs. Bind up to 450-50015% Off RIZGHWOY Paper Binding Machine, Handheld Spiral Binder, A4-A7 Compatible, Light Blue [Professional results] Achieve clean and professional documents with easeHOOMFIT HOOMFIT Spiral Coil Binding Machine, Punch 12 Sheets, 46-Holes Bind 120 Sheets with 2mm 4mm 6mm Adjustable Side Margin, 【Manual Operation】: Manual punching and binding operation for punching 12 sheets (80gsm/20lb) and binding up to 120 sheeWe R Memory Keepers We R Makers Minc Cinch Book Binding Machine, Thermal Binding and Foil Applicator, Book Binder Machine for Bookbinding, C Dual-Function Design: Combines MINC foil technology with thermal cinch binding, perfect for creating stunning foil accenBLuvLY Binding Machine, 250w Thermal Binding Machine, 33mm Max Binding Thickness, A4 Book Ridge Binding Kit 1 Min Fast Binding, Rayson Rayson TD-130 Wire Binding Machine (Square Holes) Punch 12 Sheets/Bind 120 Sheets with Sturdy Metal Construction Manual Punching and Binding Operation. Punching holes quantity:34 holes and Square hole size: 0.15"×0.15"(4x4mm); Color:IMLIKE IMLIKE 10-Hole Binding Machine for Planners - Metal Manual Binding System with 10 Multi-Color 30-Hole Loose Leaf Binding 【10-Hole Binding Machine】With sharp punching heads, it can punch ten holes at once with our 10-hole binding puncher, andRayson Rayson TD-132 Binding Machine Punch 12 Sheets/Bind 120 Sheets with Sturdy Metal Construction 【Versatile Binding】RAYSON TD-132 is perfect for binding letter-size documents and works with all 3:1 pitch accessories,IMLIKE IMLIKE Mini 5-Hole Binding Machine - 5 Holes Binding Machine with 16 Loose-Leaf Binding Strips - Easy to Add or Remove P 【5-Hole Binding Machine】Effortlessly punch five holes at once with our 5-hole binding machine, capable of handling up toHelanzer Helanzer Electric Thermal Binder 500 Sheet Capacity, 1-50mm Thickness Metal Stapless Binder for A3/A4/A5 Documents, Shor 【PTC Ceramic Heating Technology】The heat generator is made of 100W power ceramic material, which makes the heating moreWe R Memory Keepers We R Memory Keepers Universal Cinch Book Binding Machine, Spiral Binding, Wire Binding, Book Binder Machine for Bookbind Compatible with Multiple Binding Styles: This book binding machine works with spiral binding, wire binding, coil bindingNoaln 46-Hole Binding Machine Spiral Coil Binder Classic Red,DIY Book Binder Kits with Electric Coil Inserter,100pcs Comb Bind 💯【Multiple Bindings in One Machine !】Noaln Upgraded Spiral Coil Binding Machine with Electric Coil Inserter helps to crPavo PAVO Soho Master Binding Machine - Black/Silver Easy to use comb binding machine suitable for the home and small officesPlyisty Dual Coil Punch Binding Machine, Coil Spiral Binding Machine, 34-Holes Binding 120 Sheets, Punch 12 Sheets, Punch Binder VERSATILE The spiral coil binder machine can punch up to 34 holes at the same time, making it easy to apply to documentsTIANSE TIANSE Binding Machine, Spiral Coil Binder Machine, Manual Book Maker Punch Binder with Electric Coil Inserter,Suit for 【Electric Coil Inserter】Hands free opporation. Create professional-looking bound books at home or in the office quicklyMYFULLY MYFULLY Comb Binding Machine, 21-Holes, 450 Sheets, Paper Punch Binder with Starter Kit 100 PCS PVC Comb Bindings Perfec Light & Sturdy: Weighing only 6.3 pounds, this binding machine has a lightweight design for portability within the worksPeach Peach Wire Binding Machine - Binds 60 A4 Pages - PB300-15A Highlight: leaves can be folded 360° and have a professional look. Wire binding is the noblest and most stable binding mWe R Memory Keepers We R Memory Keepers Thermal Cinch Binding Machine - WE R 60000801, Mint High-quality materialFellowes Fellowes 5006801-99 Binding Machine Pulsar+ Comb Binding (5006801) Manually punches up to 20 sheets at a timeGeneric A4 Thermal Binding Machine, Book Binder Machine with Cooling Slot, 280 Pages Capacity with 50Mm Binding Thickness, for O PROFESSIONAL THERMAL BINDING PERFORMANCE – Using high-efficiency PTC ceramic heating, this thermal cinch binding machineTHEODORIEN 47 Pcs Binding Machine Set Includes 6 Holes Binding Machine Single Hole Book Binder Machine 20 Pcs 5 Ring Plastic Loose Nice Combination: our binding machine set includes 1 pieces of 6 hole binding machine, 1 pcs single hole binding machineAmerican Crafts Heidi Swapp Cinch Book Binding Machine by We R Memory Keepers | Black and White (ACR-662789) PUNCH PERFECT SQUARE HOLES WITHOUT MEASURING: Bind any size project using alignment pegs and customizable hole-punch knoFellowes Fellowes Binding Machine for Office - 4 Minute Heat Up Helios 30 300 A4 Sheet Thermal Binder Machine with Sleep Mode and QUICK HEAT-UP TIME: Your Helios 30 thermal binding machine will be ready to use in just 4 minutes. Audio and visual indiSOULONG SOULONG Portable Paper Binding Machine Handheld Spiral A4 A5 A7 Coil Book Round Hole Puncher. Non Slip for DIY Punching [ and Non Slip] The all-metal body and clamshell plastic tray make this spiral machine sturdy and slip-resistant, for daBLuvLY Binding Machine, A4 Sheet Thermal Binder Machine, Electric Book Binder 1-55mm Binding Thickness, 500 Sheet Binding Capac ❤【Intelligent constant temperature control】：The new upgraded smart chip can bind at a constant temperature according toPFEC Office Wire Binder Binding Machine JL-M12W (34 Holes) Easy to use, easy to carry, perfect for home or office useFellowes Binding Machine for Home - Fellowes Starlet 2+ 21-Hole, 120 Sheet Personal Manual Paper Punch Comb Binder Machine - Idea BINDS A LARGE NUMBER OF DOCUMENTS AT ONCE: This personal binder has a sheet binding capacity of 120 sheets and a 12 sheeTIANSE TIANSE Spiral Coil Binding Machine, Manual Book Maker Punch Binder with Electric Coil Inserter, Disengaging pins, Adjust 【Easy to Use & Labor-saving】 Electric Coil Inserter, hands free opporation. Create professional-looking bound books at hGeneric A4 Thermal Binding Machine, 1-50mm Thickness, + Binding Folder Set of 8, Ideal for School Presentations, Office Reports, Efficient Binding: This thermal binding machine efficiently binds documents and reports using thermal adhesive strips.Rayson Rayson PT1202 Coil Binding Machine, 3:1 Pitch, 32 Hole Punch for Spiral & Click Binding Spines, Metal Spiral Binder Hole 3:1 PITCH COIL BINDER – Compatible with Spiral & Click Binding Spines, supporting both spiral spines and click binding sBiraBira Bira Punch & Binding Tool, Book Binding Machine, Spiral Binding, Wire Binding, Book Binder Machine for Bookbinding, Book Measures approximately: 7" x 11 1/8" x 4" (17.7cm x 28.3cm x 10.1cm) overall size. Punch up to 10 sheets of paper (20 lbHyuduo Wire Binding Machine Comb Binding Machine 3:1 Pitch 34 Hole for A4 A5 Paper 20 Sheets Capacity 120 Sheets Bound Document [Easy to Operate] Simple alignment and smooth punching lever action with 34-hole Vane design ensures hassle-free bindingLwuey Lwuey Book Binding Machine, Adjustable Hole Punch Portable Small Sealer Mini Manual Binding Machines Loose Leaf Papers P Comfort Handle: Wide, soft grip handle adds comfort and makes binding hole punch easier to punch. Our book binding holeJolygoods New Plastic Comb & Wire 2-in-1 Binder/Binding Machine (JLX5) -Can Bind A3 doc. Binding Style: Plastic Comb (20 or 21 rings) & Twin Loop Wire (34 holes)MAKEASY MAKEASY Coil Spiral Binding Machine 4:1 pitch - Manual Hole Punch - Electric Coil Inserter - Adjustable Side Margin - fo 【GET YOUR MONEY'S WORTH 】Our 4:1 pitch spiral coil binding machine comes with 1 Box of 5/16'' 4:1 pitch black PVC coil sDUPDMKIN DUPDMKIN Comb Binding Machine 21 Holes 450 Sheets Binding Machine Includes 100 PCS Rubber Ring Fits Letter Size, A4, A5 Humanized Design for Precision: This binding machine is suitable for various paper sizes (Letter, A4, A5) with an adjustRayson Rayson TD1202R Binding Machine, 3:1 Pitch Wire Binding Machine, Round Holes, Punch 12 Sheets/Bind 120 Sheets with Sturdy All-in-One 3:1 Pitch Compatibility – Works with wire binding spines, plastic coil bindings, and click spines (3:1 pitch)YaeKoo Heavy Duty 450 Pages 21 Rectangle Hole Paper Comb Binding Machine Manual Paper Punch Binder with Handle Machine housing is made of solid metal. Handle is removable to save space.VEVOR VEVOR Thermal Binding Machine, 400 Sheets Capacity Hot Glue Binding Machine, Thermal Book Binder 50mm Binding Thickness Quality You Can Trust: Crafted with a premium stainless steel body, this thermal binding machine ensures durability andBinditek Binditek Thermal Binding Machine, 500-Sheet Capacity, 110V Heating, for A4/A5/Letter Documents, Includes 30 Thermal Cove 【50mm Extra Thick Binding】Can bind paper thicknesses from approximately 1 to 500 sheets, with a binding capacity of up tferken Binding Machine, 3:1 Pitch Large Capacity Coil Binder 3mm 5mm 7mm Margin for Paper (Round Holes) Broader Application: Suits perfectly for binding file, test paper, document and more, can be widely applied to office, sFdit Mini Book Binding Machine, Manual Coil Binding Machine with Multiple Holes for Fast Accurate Punching on Paper Notebooks Wear-Resist: This mini book binding machine is constructed from high-strength materials that are wear-resist, ensuring aPOENVFPO Non Slip Light Blue Handheld Portable Paper Binding Machine for A4 A5 A6 A7 Coil Book [EFFICIENT BINDING] Punches up to 10 sheets of paper at a time with a diameter of 5.5mm and hole spacing of 9.5mm, makinRayson Rayson TD-1500B34 Binding Machine, Square Size Holes, 3:1 Pitch Wire-O Binder Punch 15 Sheets/Bind 130 Sheets with Sturd 【Powerful & Durable Binding】The TD-1500B34 binding machine offers superior functionality and strength, making it perfectATPEAM ATPEAM Comb Binding Machine 21-Holes 450 Sheets Capacity with 100 PCS 3/8'' Spines Comb Binding Machine for Letter Size, Binding Machine Capacity: Our binding machine comes with 100pcs of 3/8'' 21-ring PVC comb spines starter kit, no need togeneric Banknote Bundling Machine, Automatic Induction Currency Strapping Tool Adjustable Size Currency Bundle Strapping Intelli 1. [Precise Calculation] The Banknote Bundling Machine allows for customizable adjustments in tie elasticity, length, anPantreesion Spiral Binding Machine-Mini 6 Hole Puncher, DIY Creative Book Binder Machine for Planner, A4-30 Holes, A5-20 Holes, B5 2 【Effortless & Precise Punching】Punch up to 8 sheets of standard printing paper at once, or 5-6 sheets for optimal perforJiawu 30 Hole Punch, Hand Push 30 Holes Punch Binding Machine with 4 Loose Leaf Binding Spines, 6 Sheets Capacity Hole Puncher 【30-Hole Binding Machine】Effortlessly punch thirty holes at once with our 30-hole book binding machine, capable of handlREEDETELLA Book Binding Kits, Making Kit, Book Press, Bookbinding Kits Press Tool DIY Bookbinding Binding Machine with Materials Book Binding Kits: Measuring book press 11.8 x 7.6 inches and 0.72 inches thick, the book binding press is sturdy and duGeneric A4 Thermal Binding Machine, 1-50mm Thickness, + Binding Folder Set of 8, Ideal for School Presentations, Office Reports, Efficient Binding: This thermal binding machine efficiently binds documents and reports using thermal adhesive strips.Generic 5 Hole Punch Portable Binding Machine, Manual Hole Punch Binding Machine, Non-Slip Pressed Paper Puncher, Handheld Mini Sturdy Construction: With its ability to punch multiple paper sizes like A4 B5 B6, this small hole puncher utilizes a ropamctry pamctry Bamboo Wooden Book Press - Portable Binding Machine (11.6 x 7.9 inches) Durable and Stable: Constructed with a three-layer laminated bamboo structure, this book press ensures durability and stWe R Memory Keepers We R Mini Cinch Book Binding Tool-WR661388 Makes booking binding quick, easy and affordableFellowes Fellowes Helios 60 Thermal Binding Machine High performance large office thermal binding machine features 1-step, worry-free bindingJeffergarden Jeffergarden Portable Mini Paper Holes Binding Machine 10 Sheets Capacity 5.5mm Hole Punch for A4 B5 A5 B4 Loose Leaf Ho Compact Design: This lightweight and portable binding machine is easy to store and carry for on-the-go paper binding proGeneric Generic 30 Hole Puncher, Heavy Duty Loose Leaf Spiral Binding Machine, Hand Push Paper Puncher for A4 B5 A5 B6 A6 B7 A7 【30 Hole Paper Puncher】This paper hole punch can precisely punches 30 holes, making your documents instantly compatiblesimhoa Ｓｉｍｈｏａ Wooden Bookbinding Press, Binding Press, Portable Book Press Bookbinding, Binding Machine Flat Paper Press Machin 【Compact Design】: The binder clip is compact and practical, not occupying too much space when not in use. It's a must haGeneric Generic 30 Hole Puncher, Heavy Duty Loose Leaf Spiral Binding Machine, Hand Push Paper Puncher for A4 B5 A5 B6 A6 B7 A7 【30 Hole Paper Puncher】This paper hole punch can precisely punches 30 holes, making your documents instantly compatibleHelanzer Helanzer Automatic Sausage Tying Machine, Stainless Steel Electric Sausage Knotting Linker - 2 Modes, Commercial Sausage 🩵【Food grade stainless steel】: The sausage knotting machine is made of 304 stainless steel. You can rest assured to useFafeicy Fafeicy Portable Paper Binding Machine Handheld Spiral 10 Sheets Capacity for A4 A5 A6 A7 Custom Punching Accurate Hole Punching: The punch features positioning posts and rulers on both sides, making it easy to determine the pGeneric Manual Paper Press - Papers Flatting Machine | Wooden Multipurpose Book Binding Press | Lightweight Book Binding Tools | Strong and Dependable: Crafted from wood, our Book Press Machine boasts a dependable construction that can be used for aGBC GBC Binding System, Manual, Desktop Binding Punch, 6 Sheet Punch Capacity, ProClick P50 (2515650) SIMPLE & STURDY FOR SMALL TASKS: Slim, sleek binding punch is perfect for small binding jobs. Works with ProClick spinesRdjEokf Bamboo Wood Book Press Rectangle Book Press Bookbinding Portable Book Binding Press Reusable Book Press Tool DIY Bookbin Bookbinding Kit: You will receive 1 book press; 1 cloth; 1 brush and 2 paper folding knives. Whether you're an experiencLinjhokbs Linjhokbs 50 PCS Plastic Binding Combs 16mm,21 Rings Comb Binding Spines，120 Sheet Capacity，for Office & School 【Premium Material】:Made from durable, high-grade plastic materials that resist chipping, scratching, peeling, and discolCHICIRIS CHICIRIS Punching Tool Durable Paper Binding Machine for A4 A5 A6 A7 Coil Book Home School, Light Blue Portable Spiral B [WIDELY USED] Suitable for binding various sizes of paper, from A4 to A7NIPUAEGO NIPUAEGO Wooden Book Press, Portable Bookbinding Press, Easy Installation Binding Machine, with Non Slip Pads, Multi Fun Portable and Compact Design: Book Press measures 11.4×7.8 inches , compatible with books of various sizes , making it an20% Off Cryfokt 100Pcs Double Loop Wire Binding Spine, 60 Sheet Capacity, 3:1 Pitch Double Spiral Binding Ring Coil, 9.5mm Diameter, Boo 【Large Paper Capacity】 These double-loop wire binding spines can hold up to 60 A4 sheets, totaling 70g, which can betterTOMVAES Wooden Binding Press,Portable Book Binding Machine,Rectangle Book Press Bookbinding,Handmade Book Binding Tools,Paper Pr [Exquisite Design, Sturdy and Durable]: Our book press seamlessly blends sleek aesthetics with structural durability. CrGernie Binding Wire, 100Pcs Twin Loop Wire Binding Spines, Cinch Wire Binding with 34 Loop, Book Cinch Binding Machine Wire for Paper Capacity: These double loop wire binding spine can accommodate up to 100 sheets of A4 paper, a total of 70g, meetiXunn Automatic Rebar Tier Tying Machine, 8-34mm 4500mAh Intelligent Rebar Tier 0.8mm Wire Diameter Rechargeable Handheld Stee DURABLE The strapping machine has strong power, long service life, light weight, and convenient without external power.simhoa Generic 100x Thermal Glue Strips for Book Binding Repair Hot Melt Binding Machine 【Premium Material】High-quality EVA hot melt adhesive, with strong adhesion and a firm bond, is specifically designed for13% Off Xunn Automatic Rebar Tier Tying Machine, 8-34mm 4500mAh Intelligent Rebar Tier 0.8mm Wire Diameter Rechargeable Handheld Stee 【DURABLE】The strapping machine has strong power, long service life, light weight, and convenient without external power.BEANPRECOY BEANPRECOY 50 Pcs Plastic Binding Combs 16mm 21 Rings Comb Binding Spines for Paper Sheets 120 Sheet Capacity Black Dura 【Premium-Quality Plastic Binding Combs】：Made from durable, high-grade plastic materials that resist chipping, scratchingDan&Dre DAN&DRE Snap Bias Binding Foot for Snapon Home Sewing Machine Made of metal, it is durable even after long time useWhSunVo WhSunVo Book Binding Kits, Wood Book Press Tool, Portable Flower Press with Non Slip Pads, Multifunctional Reusable Pres Portable and Compact Design: Book Press measures 11.4×7.8 inches , compatible with books of various sizes , making it anHevtsde Book Press Bamboo Wood Book Binding Press Portable Flower Press Reusable Book Press Machine Multifunctional Bookbinding [Simple and Comfortable] This wooden book press has a simple exterior design, smooth surface and rounded corners not onluxcell uxcell 38mm (1-1/2") Plastic Binding Combs, 10 Pcs 21 Rings Comb Binding Spines 310 Sheet Capacity Letter Size for Bindi Specification: Inner diameter: 38mm (1-1/2 Inch); Length: 300mm/11.8 Inch; Number of binding pages: 310; Material: plastGeneric Generic 100 Pieces Thermal Hot Melt Glue Strips 2mm x285mm for Book Binding, Hot Melt Binding Machine Supplies Material High quality EVA hot melt adhesive with strong stickiness and firm bindingGeneric Sewing Binder, Steel Flat Seamer Folder Adjustable Rolled Hem Foot Bias Tape Binding Presser Foot for Home Industrial Se 🧵【Adjustable Rolled Hem Function】: This sewing binder offers adjustable rolled hem settings, allowing precise customizauxcell uxcell 38mm (1-1/2") Plastic Binding Combs, 10 Pcs 21 Rings Comb Binding Spines 310 Sheet Capacity Letter Size for Bindi Specification: Inner diameter: 38mm (1-1/2 Inch); Length: 300mm/11.8 Inch; Number of binding pages: 310; Material: plastPACIOCEAN Plastic Binding Combs 16mm Comb Binding Spines,50 Pcs 21 Rings Comb Binding Spines，120 Sheet Capacity, for Binding Paper High Quality: High quality raw materials ensure that the plastic binding combs won't chip, scratch, peel or discolor andMorningRo MorningRo 100 Pcs Metal Double Loop Binding Wires 9/16" Bulk Cinch Binding Wires Double Spiral Binding Ring Coil 10 Colo Generous Quantity: this set includes 100 metal double loop binding wires, catering to your domestic, office, or small buGeneric Sewing Machine Binder, Double Fold Right Angle Binding Set for Industrial Sewing Machine, Flat Seam Binder, Attachment F 🧵 Double Fold Right Angle Design: This binder set is specifically designed for industrial sewing machines, featuring aZxjsisy 16 PCS Colorful Comb Binding Spines, Plastic Binding Strips Binder Spines, 30 Rings Click Binding Spines for Student Tea 【Premium Material】:These comb binding spines are made of high-quality plastic material, soft and tough, flexible to bendTURADH TURADH 100 PCS Plastic Binding Combs 6/10/12mm Black, 21 Ring Comb Binding Spines for Documents, Capacity: 20/60/80 Shee 【Premium Plastic Material】: Made from high-quality durable plastic that resists breakage and deformation, maintaining sm