Wire Bindings for 11 x 8.5 Documents, 32 Rings, 0.31″ (50-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: 0.31″; Sheet Capacity: 50; Document Size Range: Letter.