HOUYEE 19 Ring Plastic Binding Combs,2 Inch Diameter,450 Sheet Capacity,Letter Size Black Comb Spines, (Pack of 10 Combs)

【MAX capacity 450 sheets】: The diameter of the binding comb spines is 51mm (2 inches), bound up to 450 sheets, and these large binding combs offer plenty of capacity to meet all your needs. Suitable for office or library binding archives, large books, etc. 【For Letter Size】: These 2 inch oval binding combs are mainly for letter-sized (8.5 x 11 inches) paper, and they can be reopened to add or subtract pages as needed. These plastic binding combs are compatible with any standard 19-ring comb binding system. 【10 Per Box】: A box of 10 binding combs ensures long-term productivity for all your binding projects, allowing you to easily bind paper and store it for a long time. 【Plastic Material】: Sturdy materials ensure that the plastic binding combs won't chip, scratch, peel, or discolor and can be re-used. The flexible plastic spine can also be easily cut with scissors to accommodate smaller projects. 【Widely Used】: These binding combs are suitable for offices, teachers, students, nurses, and doctors, for binding project books, notebooks, calendars, files, school projects, manuals, reports, calendars, etc.