Compatible with all standard 3 Inch button machines.
Mirror is secured inside the button.
Just like making a regular pin back button.
3 Inch Mirror Backed Button Each Set Includes: Back - Collet Front - Standard Shell Mylar - Cover Round Mirror Shim (keeps mirror from moving)
Making a custom Mirror is easy. It is just like making a regular pin back button. In the back-side die, place the collet, then mirror, then slightly bent shim. In the front-side die place the shell, then the graphic, and then the mylar cover as you would for any button. The mirrors get no force put on them, they will not break.
These parts are compatible with the following machines: