Binding Machine, Comb Binding Machine 21-Holes Binding 450 Sheets, Book Binder Machine with 100 PCS 9.53 mm Comb Binding Spines,

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