Easily pop the soap out from the meld and made soap perfectly. Easy to use, easy to clean, dishwasher safe. - This silicone meld is safe up to 230 degrees celsius 440 degrees fahrenheit can be reused, innovative design, soft, varied styles and easy to clean. - Silicone is extremely stable properties, uv, ozone, extreme temperatures, and the vast majority of chemical agents can not change its character. - The melds are durable and everlasting, you can reuse them as long as you would like to and goods pop out easily - more choice to use making bath bom balls, plaster ornament, crayon. Use for homemade soaps and bath bombs - 100 percent guarantee - makes perfect soap-silicone meld measures about width6.8 length6.5 height1.6inch 17.4 x16.5x4cm soap weight about 120g to140g .