Easy to use and clean for the silicone material, high temperature, corrosion, hardness soft toughness appropriate. Food use grade material, reusable, convenient, durable, , easy to use and clean; suitable for oven, microwave, freezing, refrigerator,etc Can be used with resin, cabochon, polymer clay, soap , cake baking and more Great for cake baking, jewelry making, candle holder making, soap making, chocolate making, sugarpaste making, fondant decorating, art craft DIY. It's perfect for using it with resin, you can add beads, rhinestones, sequins, colors, dried flower, pictures or anything you like. Specification: Material: Silicone Small Square Size: Approx.60mm/2.36inch,Large Square Size: Approx.80mm/3.15inch,Round Size: Approx. 60mm/2.36 inch Package Includes: 3 Pieces Silicone Molds Note: 1.Please allow 1-3cm error due to manual measurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!