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

Binding Machine, Comb Binding Machine 21-Holes Binding 450 Sheets, Book Binder Machine with 100 PCS 9.53 mm Comb Binding Spines, for Letter Size, A4, A5 Compatible with Multiple Sizes Easy to Use Durable Construction Wide Applications Includes A Debris Tray High-Capacity Binding Primary Materials: Iron Base (Powder Coated) + ABS Plastic Shell + Metal Side Arms,Item Model Number: STB12A,Product Weight: 7.7 lbs/3.5 kg,Product Size: 15.2x10.8x13.6 inch/385x274x345 mm