4-Pack Silicone Resin Bracelet Die Font C Open DIY Resin Bracelet Die for jewelry making DIY projects. Material: The bracelet mold is made of silicone, which is flexible and tough and easy to demould. With its transparent appearance, you can check the casting process at any time. Size: Bracelet mould is about 63mm inner diameter, 32mm height, 6mm slot width and 31mm opening width, it will fit most medium sized wrists. Resin bracelet molds can be scaled up or down to your desired size by using any small object or rubber band to control its width. Great resin jewelry mold. Resin molds are specially designed for bracelet making, the perfect gift for anyone who loves DIY jewelry projects; the silicone molds have a lip around the rim to prevent resin from penetrating the rim and creating a lip that must be sanded. WHAT YOU GET - 4-pack of Font C Silicone Bracelet Molds for Resin, an essential addition to your collection of resin jewelry molds Supplement, for jewellery Material: Silicone. Transparent color. Shape: C shape Bracelet Dimensions: ID 63mm/2.48", height 32mm, groove width 6mm, opening width 31mm. Package Contents: 4 pieces of resin. Features: The opening width of the resin bracelet mold can be expanded or reduced to the size you want by controlling its width using any small objects or rubber bands. Silicone molds have rims around the edges to prevent resin from penetrating the edges. and create a lip that you have to polish. AWESOME RESIN JEWELRY MOLDS - Resin molds are specially designed for making bracelets and are the perfect gift for anyone who loves DIY jewelry making projects; the silicone molds have lips around the edges to prevent resin from seeping into the rim and creating a lip that must be sanded edge