This style is 21.5 x15mm we can make smaller for you or join two together to make bigger. They have an opening catch and we can make bigger for $10-$15 or smaller for free.
4 elements Magnetic Health
Magnet: Neodymium: 4
Infrared: 4
Germanium: 4
Number of Negative Ions: 4
Gauss Strength of each Magnet: 3500gauss
3500 gauss Rare Earth Neodymium Magnet Germanium Negative Ion Far Infrared (FIR)
