Fellowes Wire Binding Combs, 5/16in, 50 Sheets, Black - 10.5in Height x 0.5in Width x 0.4in Depth - 50 x Sheet Capacity - Round - Black - 25 / Pack

Secure closure permanently binds documents Available in several diameters and colors Gives a professional appearance to bound documents Durable, double-loop wire combs ensure lasting performance Compatible with most wire-binding systems (3:1 punching pitch and 32-hole pattern)