There are 3 sizes, 56mm/2.2in, 62mm/2.44in,60mm/2.36in, pick your own. The casting resin molds are silicone , flexible, thick, well resistant to tearing, hard to deform, washable, and reusable. The opening width of the resin bracelet mold can be expanded or narrowed to your demand by using any small items or rubber band to control its width. The bracelet mold is designed for making bangle bracelets, great jewelry casting molds for bracelet jewelry pendant making and crafting, suitable for bracelet gifts for your family and . C Font silicone bracelet molds for resin, great addition to your resin jewelry molds collection.