Easy-to-release, flexible silicone soap making molds are easy to remove. When completely dry, simply pull the soap from the bottom and pull out easily with your fingers Made by silicone, and free, non toxic, easy to clean, can be reused for long period After we our masterpiece, we send to colleagues or neighbor Easy to use, smooth and inside, reducing the need to cut and polish the finished resin product. Wash these silicone molds in warm soapy water or put in the dishwasher for easy cleaning Parents can do with kids, to promote relationship, meanwhile, it can exercise kids' hands on ability