DIY Dangle Earring Silicone Molds, Resin Casting Molds, for UV Resin, Epoxy Resin Jewelry Making, Mixed Shapes, WhiteSize: about 123mm wide, 164mm long, 5mm thick, inner size: 16~50x16~40mm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.