●Food grade silicone, BPA free. Non-odor, non-toxic, non-stick. Easy demolding and cleaning. With exceptional durability, worry free from cracking. ●Dish Washer, Freezer, Oven, Micro-Wave safe. Heat resistant with temperature range from -40 to +446 degrees Fahrenheit. ●Perfect for making chocolate ball, dome mousse, cake, jelly, pudding, home made soap and your own creative treats. ●It’s the best choice for holiday events, kids’ birthday party and daily healthy snacks. ●Sphere Dia.: 3.15’’, 2.50’’, 1.80’’ (8cm, 6.6cm, 4.6cm). For more detail size info, please refer to the product image.