Mica powders are a superb epoxy dye colorant & a perfect combination with one another, which adds swirls of magnetic colors & makes the colors pop in your epoxy resin projects.. Join us on Facebook to see the crafts are being made using the polyester glitter from our shop! Fb Group: Backfistcustoms Glitter Creations Oj Mica Powder || 5 Gram By Weight