Features: Easy to de-mold,the smooth surfaces allows the casting material to be fully cured and easy to release. just pour the resin into the mold and wait for it to cool, then you will get a intact finished ring with complete structure. no sticking and no tearing, no need extra-cutting and edging, very friendly to beginners. Wide range of use,our epoxy resin silicone mold can be used to make rings, pendants, earrings, keychains, jewelry crafts, etc. Quality silicone,the silicone ring moldare made of quality silicone material, which is durable and flexible. the smooth and highly flexible inner surfaces will make a glossy finish casting. 4 different styles optional, or you can buy the 4 piece,1 pc resin ring mold with 8 ring holes in different sizes. Wonderful gift,sweet warm gift for friend family wife,girlfriend,wife. Specifications: Material:Silicone Style:1,2,3,A Package Includes: 1/4 Piece Resin Ring Mold note: Please allow 1-2cm errors due to manual measurement. Due to the difference betweeen different monitors,the picture may not reflect the actual color of the item.