Pandahall 200PCS 12mm Tree of Life Printed Half Round Dome Glass Cabochons for Jewelry Making Size: about 12mm in diameter, 4mm thick; quantity: 200 pcs Material:Glass; Color:Mixed Color (random mixed send, not all shown in picture will be sent) Please note: The Cabochons can not be used as beads. Half Round Circle Flat Back for Jewelry and Cabochon Settings This flat back pattern photo glass cabochon suit for DIY jewelry design,used for earring, cuff link, ring and other crafts