Wire Bindings, 1/4" Diameter, 35 Sheet Capacity, Black, 25/pack

Create a professional look for bound reports and presentations. Made with durable, double-loop wire binding combs for exceptional durability. Secure closure permanently binds documents. Use with any wire-binding system with a 3:1 punching pitch and 32-hole pattern. Number of Rings: 32; Spine Capacity: 0.25"; Sheet Capacity: 35; Document Size Range: Letter.