Heart Food Grade Silicone Molds, Fondant Molds, Baking Molds, Chocolate, Candy, Biscuits, UV Resin & Epoxy Resin Jewelry Making, PinkSize: about 185mm wide, 208mm long, 20mm thick; inner size: heart: 39x53mm; heart center: 43x60mm; double heart: 45x66mm.Temperature Limit: This mold permitted useful temperature range is between -60â to 240â.