These PVC covers are pre-punched for wire and plastic comb binding. A popular choice to avoid the wear and jamming common when punching plastic covers. Pack size of 100.
Presco Trade Binding Wires A4 34 Loop 3:1
Renz Binding Wires A4 34 Loop 3:1
Presco Binding Wire Spools - 3:1 Pitch
Presco Trade Binding Wires A4 23 Loop 2:1
Renz Binding Wires A4 23 Loop 2:1