Wire Bindings, 5/16" Diameter, 50 Sheet Capacity, Black, 25/pack | Bundle of 10 Packs

Create a professional look for bound reports and presentations. Durable, double-loop wire binding combs provide exceptional durability. Use with any wire-binding system with a 3:1 punching pitch and 32-hole pattern. Secure closure permanently binds documents. Works great for the office and home office.