Red Suede Charmful Glass-Bronze Bracelet The metal parts of this bracelet are made of anti-allergenic bronze alloy by utilizing investment casting method. The glass piece used in this bracelet is a common product of marble art and lampworking techniques. The glass part has resistance to cracking and scratching. #glassjewelry #glassbracelet, #redbracelet #bronzebracelet #suedebracelet