Transparent Clear Silicone Mold for Round Bangle Bracelet 3 Sizes from 58mm to 68mm (Inside diameter: 63mm (2 1/2'')) Item in USA, Ready to ship in 1 business day. Transparent Mold, you can see where your inclusions are, so you can place them exactly where you want them Flexible for easy casting removal Durable and reusable, at least 100 times Creates a smooth casting for excellent clarity and minimal finishing