Button parts 25mm (1 inch) with pinback (locking spring pin, needle)
1 set includes: front shell, mylar, collet ring, spring pin
Also available in:
*Flatback (black plastic)
*Magnet (built-in strong Neodymium-magnet)
*Key Hanger (snap hook)
* You can use pinned back, flatback, magnet and key hanger button parts with these machines.