Mixed Color Freshwater Shell Chips. Beautiful & sparkly. Can be used for so many things. Nails, Jewelry Making, Resin, embellishments, mosaics, crafts, use with epoxy clay, I haven’t tested these in oven with polymer clay, but it would probably be fine. 5g Screw Jar container Size: about 1~12mm long, 1~6mm wide, 0.5~1.5mm thick. Mixed Color Freshwater Shell Flakes, Approximately 5G Container, Mosaics, Nails, Jewelry Making, Resin, Crafts