Product Description Material: food grade silicone material Specification: 29x17x3.5cm Single hole size: 6.8x6.8x3.5cm Color: chocolate color, Brick Red Package Contents: 2x6 with Semi-Circle Mold 1. DURABILITY Semi-Circle Silicone Molds can be used in a wide temperature range from -40F to 446F. This durable and flexible silicone tray will not crack or break like a plastic tray the best product for chocolate snack making 2. Soft and DurableSilica gel has high flexibility, corrosion resistance and temperature resistance. It is suitable for cooking and baking, simple and practical. 3. HOW TO USE OUR SILICONE MOLDS First, put the semicircular silicone molds in boiling water for 5 minutes before using them for the first time to avoid the smell of silicone to remove by yourself (first time only). SECOND, the chocolate mold ball contains no BPA. Non-stick materials pop out easily and clean easily. It's easy to release chocolate from the mold 4. MULTI-FUNCTIONAL USAGE Semi-circular silicone molds are safe to use in microwave ovens, ovens, refrigerators, freezers and dishwashers. so much more 5.EASY TO USE AND CLEANNon-stick design helps release chocolate easily by pressing the molds button. The flexible materials make them easy to clean and store.