310 SHEET CAPACITY: Plastic Binding Combs measure 38mm (1-1/2") in diameter, suitable to add and subtract paper sheets, can hold up to 310 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.
12 PER BOX: A box of 12 comb binding spines 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, engineer file, university presentations and more.They serve as amazing gifts suitable for teachers, students, and coworkers.
