Silicone Heart Wing Storage Tray Molds, Resin Casting Molds, for UV Resin, Epoxy Resin Craft Making, WhiteSize: about 6.69 inch(170mm) wide, 9.45 inch(240mm) long, 1.30 inch(33mm) thick, heart tray: 5.08x3.54 inch(129x90mm).Temperature Limit: This mold permitted useful temperature range is between -20â to 200â.