ITEM NAME:12PCS Silicone Cake Muffin Chocolate Cupcake Bakeware Mould Z8D8 Cup Lot Ba O1K1.These can be used for cupcakes, muffins, ice, cookie, chocolate, jelly, muffin or pudding. They are Re-usable, non-stick and clean easily. Material: Silicone. Can be used safely in ovens, microwaves, freezer and dishwashers.