Eco-friendly: Due to these environmentally friendly silicone molds, it is no longer necessary to buy expensive disposable paper molds. This set has six mussels reused at the end. Non-Stick The antifouling coating: high quality food grade silicone. Anti-slip material, shock-resistant, waterproof, heat-resistant, microwave, refrigerator and dishwasher. Easy to use: These flexible mussels are perfect for your cooking tray with integrated molds. They can also be simply placed on the standard cooking tray. Once the cake is baked, you can get it out of the mold to reveal it. Precautions: 1, please do not touch open fire or source. 2, directly cleaned with water, use hot water from 40 to 50 C, more efficient. 3, Do not use the temperature above 230 C or higher. 4, Do not wipe with a rough surface object. of