Rayson WR21111M Wire Binding Spines, Multicolor, 2:1 Pitch Double Loop Binding Wires 7/16 Inch, 21-Loop Wire Ring Pack of 100 with Black, Gold, Blue, White, Silver

Rayson WR21111M Wire Binding Spines, Multicolor, 2:1 Pitch Double Loop Binding Wires 7/16 Inch, 21-Loop Wire Ring Pack of 100 with Black, Gold, Blue, White, Silver

• Binding capacity: 15-90 sheets of 20# paper. The margin size affects the number of sheets that can be bound. For example, margins of 2.5mm for 90 sheets, 3.5mm for 80 sheets, and 4.5mm for 70 sheets.
• Pitch 2:1 (per inch has 2 holes), 21-hole pattern; Length: about 11 inches for letter size sheet format; Including Color: Black, Gold, Blue, White, Silver;
• The wire coil can bind paper up to letter size. For smaller paper sizes, trim the excess wire with scissors.
• Durable double-loop metal combs guarantee long-lasting performance. The metal construction doesn't warp easily, and paper doesn't shift easily during binding, making it the first choice for binding important documents.
• Perfectly matched to the RAYSON TD-1222, 2:1 binding machine, the machine's accessories are excellent for helping you bind documents and paper, optimizing your time.