Geometry Pendant & Links Silicone Molds, Resin Casting Molds, For DIY UV Resin, Epoxy Resin Earring Jewelry Making, WhiteSize: about 118mm wide, 150mm long, 4mm thick; Inner Diameter: round: 15mm; square: 15x15mm; teardrop: 57x35mm; triangle: 34x41mm; oval: 61x29mm.Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.