Meece Hollow - Experimented with a mold and translucent liquid polymer clay. I put down PearlEx mica powders and then the clay. Got a couple air pockets, mica powder didn't stick, and
Safe Mica Powder for Resin Polymer Clay Makeup Slime Eye Shadows Nails,light Pink White Bronze Red Mica Pigment Powder for DIY Projects - Etsy