Pearl Ex powders 21g, several colours available, please select from list. Suitable for use with many crafts, including textile artists, scrapbookers, candle makers, etc. Make your own pearlized or interference paint, add to polymers, can be added to any viscous medium : oil, acrylic, gouache, varnish, clay or they can be used on porous surfaces. Can be fired up to 600 deg C.