Ebake Alphabet Number and Symbol Silicone Mold for Chocolate, Jelly, Candy, Ice Cubes and Fondant Cake Decoration (Brown, set of 2) 100% food-grade Silicone, BPA Free Easy to use ,flexible , non-toxic and reusable Can be used in temperatures from-40 degrees F to as high as 450 degrees F Oven , microwave , freezer , dishwasher safe. Each mold measures 8.4*4.5*0.2in