This is a mix of transparent dichroic glass. All are transparent dichroic (90 COE). Imported directly from America, it includes many textured pieces. There are over 210g of various colors, each slightly different. Since all the glass has a 90 COE, you can mix and fire them without issue. Please use these to create wonderful works of art. Colors: Multicolor (blue, purple, orange, gold, silver, green, pink, etc.) with various textures, dots, and wave patterns. Material: Transparent glass (all 90 COE) Shape: Irregular, various sizes. Uses: Perfect for glass fusing and creating silver clay art.