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 -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 f quality silicone material,which is 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 ,1 pc resin ring mold with 8 ring holes in different sizes. Wonderful gift,sweet warm gift for friend family wife,girlfriend,wife.