Alumilite PolyColor Resin Powder can be used in combination with epoxy or casting resins to achieve beautiful effects in your project. Produce vibrant pearlescent-effects when added to clear resins such as Alumilite Clear, Amazing Clear Cast, and Amazing Deep Pour. Powders are very fine and make a significant impact in small amounts. .5oz Yellow Pearl- Begin with small amounts and add more gradually to brighten or deepen the color until desired look is achieved. Maintain a translucent appearance by only adding small amounts. Powders can be blended for custom colors. PolyColor Resin Powders can also be used in conjunction with Alumilite Dyes. Packaged in 15 gram, 0.5 ounce, resealable bags.