RAYSON Binding Combs, Mixed Size Plastic 21 Ring, 20 90 Sheet Capacity, 6mm 8mm 10mm 12mm Multi Size, A4, Black, Pack of 100

100pcs total for Versatile Document Binding: 6mm(20sheets)-25 pcs, 8mm(40sheets)-25 pcs, 10mm(55sheets)-25 pcs, 12mm(90sheets)-25pcs, different sizes match different binding projects Accurate A4 Size: Accurate A4 length and hole spacing for perfect alignment with A4 paper, ideal for keeping all your personal pages in order High quality: High quality PVC resins ensure that these plastic combs won't chip, scratch, peel or discolour and can be re-used Flexible and robust: Flexible and robust construction for quick and easy binding and re-binding, and with these comb binder spines the document can be laid flat, meaning they are easier to read and photocopy, ideal for presentation Easty to Use: Use with all 21-ring plastic comb binding machine and A4 binding covers; Color: Black