Create completely unique designs with 20 grams of the Swarovski Ceralun black epoxy clay. Ceralun is a versatile and powerful two-component, high-performance ceramic epoxy composite comprised of hardener and epoxy resin. It has been especially developed for the application of Swarovski crystals. Ceralun has optimal adhesive characteristics for applications on metal, glass, crystal, glueable plastic surface, rubber, wood, cork and porcelain. This epoxy comes neatly packaged with instructions on use included. 20 grams is the perfect amount for small jewelry projects, so you can experiment with different colors in all of your designs. This clay features black color, perfect for making brighter tones pop.