Fellowes Wire Bindings, 1/2" Diameter, 100 Sheet Capacity, Black, 25/Pack (5255401)

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. Sheet Capacity: 100; Spine Diameter: 1/2"; Number of Rings: 32; Color(s): Black.