Pearl Ex is a safe, inert pigment that exhibits extreme colourfastness and stability.
The different particle sizes produce different effects, from a smooth pearly luster to a highly metallic sheen.
Pearl Ex creates a metallic effect without being a real metal—it will never tarnish or fade!
* Indicates colors that will withstand temperatures generated in a glass kiln – between 1100°F and 1700°F.
Interference colors look different depending how you use them. Duo colors change color depending on the light angle.