Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Drop, WhiteSize: cover: about 38mm wide, 52mm long, 8mm thick; base: about 36mm wide, 50mm long, 6mm thick; inner size: 49x34mm, hole: 5mm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.