These rubber magnets are supplied in packs of 1000 pairs and are used as light duty file closers.
The closer patches are all 0.5mm in thickness.
Presco Trade Binding Wires A4 34 Loop 3:1
Clear Binding Covers
Nickel Binding Screws
Renz Binding Wires A4 34 Loop 3:1
Spine Tape for Bookbinding 75mm - 50m Roll