Office Plastic 1/2" Dia 21 Rings Spines A4 Paper Binding Combs Black 100 Pcs

Specification:

Product Name Binding Comb Material Plastic Color Black Each Ring Distance 12mm / 0.5" Size 30 x 1.2cm/ 11.8" x 0.5"(L*D) Weight 432g Package Content 100(± 2%)pcs x Binding Comb Description:

• Fit any standard 21ring comb binding machines, can be slightly cut to fit the shorter 19 ring binding machine.
• Work perfect for cookbooks, reports, proposals, calendars, A4 paper, and other companies documents.