Skull Pendant Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Halloween, WhiteSize: about 1.69 inch(43mm) wide, 2.32 inch(59mm) long, 0.35 inch(9mm) thick, hole: 0.12 inch(3mm), inner size: 1.54x2.17 inch(39x55mm).Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.