General outside magnet
size 9.5mm diameter, 1.5mm thickness

Strong outside magnet
size 11mm diameter, 2mm thickness

Supper Strong outside magnet
size 9.5mm diameter, 4mm thickness

Military clasp
Silver color or golden color

Rubber clasp
Black color

Metal Column clasp
Silver color, heavy

Plastic base needle pin
Glue to pin back directly

Metal needle pin
Glue to plastic battery housing back directly

Metal needle pin
Soldiering to pin back directly

Metal needle pin convertor
Convert any any pin with copper battery housing system to safety pin mount

Lanyard convertor
Lanyard + eva circle

LED pin necklace

LED pin keychain

LED pin Earring