PATIKIL 12mm (1/2") Plastic Binding Combs, 50 Pcs 21 Rings Comb Binding Spines 90 Sheet Capacity Letter Size for Binding Paper Sheets, Black

About this item

• Specification: Inner diameter: 12mm (1/2 Inch); Length: 300mm/11.8 Inch; Number of binding pages: 90; Material: plastic; Color: Black; Packing List: 50 Pcs Plastic Binding Comb Spines
• Advantage: The binding comb spines are made of long-lasting, strong plastic to ensure long-term productivity for all your binding projects, allowing you to easily bind papers and preserve them for a long time.
• Instruction: These binding comb spines are designed in 21 rings, making them suitable for any 21-hole rubber ring binding machine. Binding spirals provide a 360-degree page-turning rotation capability for easier reading.
• Application: These plastic binding comb spines are suitable for various office occasions and provide great convenience for file storage, file binding, paper collection, etc.It is a portable product for office and study.
• Note: These binding comb spines are suitable for binding machines.