A Material set includes a metal shell and a pin back.
Suitable for 80*80 mm Square shape pin button machines.
★The cover make sure the badge strong and durable;
★The materials are complete, add your creative pictures and machine to make art Pins.
Pin Cover(shell) Material: Tin
Pin base material: Tin Plate
Button diameter: 25mm, 32mm 37mm, 44mm, 50mm, 56mm, 58mm, 75 mm. optional, shipping according to the order.
Applicable Papers (prepare by yourself):my shop also provides.
Multi purpose paper 120g/m2-157g/m2.
Packing list: optional