Metallic Pearl Pigments - Burnt Orange/Ginger (P1340) Please see description below for a thorough description of how to use Concrete Floor Supply Mica Pigments Can be used in Epoxy, Polyurethanes, Acrylic Sealers and Waterborne Epoxy for different flooring effects. Please Note: Metallic Pearl Pigments are in 4 oz containers. Pigments are by volume (How much space the product takes up) not by weight. This is due to what each pigment color is made out of. Metallic Mica Pearl Pigments can be used for countertops, concrete floors and other arts and crafts. Create beautiful two-toned, same color effect, and two color effects.