Binders
Binding Machine, A4 Paper Comb Type Financial Binding Machine Manual Rubber Ring Clamp Hole Punching Machine 21 Hole Manual Binding Machine 1pc
Name:comb-type binding machine Model:SZ9012 Product number:DL0355 Punch number: 21 Punching capacity: 12 sheets (A4, 80G) Binding thickness: 450 pages
https://www.bizrate.co.uk/binders/binding-machine-a4-paper-comb-oid39969600821.html