HOUYEE 1/2 Inch Plastic Binding Comb 19 Ring, 90 Sheet Capacity, Letter Size Black Comb Binding Spines (50 Pack)

SHEET CAPACITY: 90 sheets,Spine Diameter: 1/2 inch, Package Included: 50 pack FOR LETTER SIZE:The binding combs mainly for letter sized (8.5x11 inches) paper, and they can be reopened to add or subtract pages as needed. PRECUT COMBS:Each HOUYEE comb binding spine is 18 long and fits a letter-sized book, document, or binding project. The flexible plastic spine can also easily be cut with scissors to accommodate smaller projects. MATERIAL: Sturdy raw materials ensure that the plastic binding combs won't chip, scratch, peel or discolor and can be re-used. EASY TO USE: HOUYEE plastic binding combs are compatible with any standard 19 ring comb binding system.