This silicone mold comes in pretty and sparkling jewel shapes. Made of silicone rubber, this mold makes it easy to remove the product from inside. Can not be used inside the microwave or oven. Please be aware that the shape of the mold may warp or be affected if used in the dishwasher. Chocolate Mould Microwave-Safe/Not Dishwasher-Safe Chocolate Making Jewelry 9x14.5cm White/Black