Plastic Binding, 3/4"Diameter, 150-Sht Cap, 100/BX, White, Sold as 1 box Application/Usage: Use With 19 Ring, Assembly Required: No, Color: White, Material: PVC Plastic, Media Capacity: 150 Sheet, Size: 0.75" Diameter Features: Peel-resistant, Chip Resistant, Scratch Resistant Sold as 1 box