GBC WireBind 1/4" Twin Loop Binding Spines (100 Spines Per Pack, 10 Packs)

GBC WireBind Binding Spines for perfect for creating permanent bindings with a sleek and professional appearance. The binding spines ensure that your bound documents stay securely in place, providing long-term durability. Spiral binding allows 360 degrees rotation of pages so the pages can be effortlessly flipped without any resistance or risk of damaging the binding. Binds pages through 32 holes with a 3:1 pitch, creating three loops per inch 1/4 inch diameter securely holds up to 40 pages Spines are compatible with all WireBind machines Black wire spines give your projects a neat and high-quality appearance 100 spines per pack,10 packs (1000 Total)