Pendant Silicone Molds, Resin Casting Molds, For UV Resin, Epoxy Resin Jewelry Making, Heart, WhiteSize: about 34mm wide, 46mm long, 5.5mm thick, hole: 3x4mm & 6x7mm; 2pcs/set.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.