The best holographic pigment powder, 10-20um ultra thin glitter

The thickness of the glitter material determines the brightness of the reflectance, Ultra thin materials are more reflective than thick materials (Tested: not easy to sink in resin), It's the best as a holographic color pigment for epoxy resin, crafts, slime, tumblers, snow globes, paint, nails, lip gloss, face or eyeshadow makeup. Glitters are cosmetic grade.