Binditek Plastic Binding Comb Spines, 1 Inch, 19 Ring, Black, 50 Pack Combs, Inch Diameter, 225 Sheet Capacity, for Letter Size, Students and Coworkers

225 SHEET CAPACITY: Plastic Binding Combs measure 25mm (1") in diameter, suitable to add and subtract paper sheets, can hold up to 225 sheets of #20 paper with 3mm paper margin. Attention: If you bind with any covers or choose 5mm paper margin, the sheet capacity need to be reduced. 50 PER BOX: A box of 50 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. FOR LETTER SIZE: The 19-ring binding comb 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, suitable 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.They serve as amazing gifts suitable for teachers, students, and coworkers.