8Jags Metallic Mica Powder Copper 15Gsm JMMP08 these Mica Powders can be used for Resin Art.. Avoid mixing metal powders with water based clear coats.                                  Allow to mature then apply with brush. The higher the quality of clear coat medium the better the Mica finish appears.                                                                                              Do not mix powders with paint, it masks out the Mica powder.