Pearl Ex powdered pigments are so versatile! These pearlescent, non-toxic, inert powdered pigments exhibit extreme colorfastness and stability. Create a metallic look to your resin castings without it ever fading or tarnishing. Experiment with the powders and resin to create anything from a pearl luster finish to a metallic look. These also work great for adding a metallic color to your epoxy clay projects. Powders come in 3 gram jars.