Fasten two-hole, punched documents into any type of file. Versatile adhesive-backed fastener bonds permanently on paper, glass, plastic, metal or wood making it ideal for all kinds of displays, too. Steel with brown enamel finish. Capacity (text): 1 1/2 Inches; File Fasteners Type: Self-Adhesive; Length: N/A; Center To Center: 2 3/8 Inches.