VEVOR Binding Machine, Comb Binding Machine 21-Holes Binding 450 Sheets, Book Binder Machine with 100 PCS 3/8'' Comb Binding Spines, for Letter Size, A4, A5

VEVOR Binding Machine, Comb Binding Machine 21-Holes Binding 450 Sheets, Book Binder Machine with 100 PCS 3/8'' Comb Binding Spines, for Letter Size, A4, A5

Fellowes 52326 Plastic Binding Combs - Round Back, 1/2 Inches, 90 sheets, Black, 100 Pack

Binditek 74 Pack Binding Covers and Combs kit, Includes 25 Pcs Clear PVC Binding Covers, 24 Pcs Binding Combs, 25 Pcs Color Paper Covers, for 8.5x11 Inches, for Students and Coworkers