10 Per Box: A box of 10 Binding Combs ensures long-term productivity for all of your binding projects,allow you to bind paper sheets with ease and store for a long time. 200 SHEET CAPACITY:Plastic Binding Combs measure 1 inch in diameter,perfect to add and subtract paper sheets,can hold up to 200 sheets FOR LETTER SIZE: The 19-ring comb binding in black fits letter sized paper(8.5x11"),The length also could be cut by scissor in personal requirement EASY TO USE:Plastic Binding Combs compatible with any standard 19-ring comb-binding system, Perfect for internal reports and functional documents WIDE USES:Binding combs can be used in business project, office documents, family plan, presentations,restaurant menus and more. TOTiyea Plastic Comb Binding Spines ,Black Sheet Capacity: 200 sheets Spine Diameter: 1 inch Package Contain: 10 binding combs TOTiyea Plastic binding combs are made by precision equipment from well-experienced manufactory. Products are created by high-quality raw material to achieve hard form and good color fastness over time. The 19 holes Binding combs are used for paper in letter size(8.5 x 11 inches), wildly used to bind business project, office documents,family plan, presentations,restaurant menus and more.It makes paper sheets well ruled and binding combs could be recycle. Plastic binding combs perfect to add and subtract paper sheets,can hold up to 200. You can adjust the length of binding combs easily by scissor to meet your personal requirement. Compatible with any standard 19-ring Comb Binding Machines.