MATERIAL: Made of high quality pure silicone. DURABLE & FLEXIBLE: Flexible, Reusable and Non-Stick. Baked Goods Pop Out Easily. EASY TO USE: Easily pop the soap out from the mould and made soap perfectly. also for muffins, cake so much more. EASY TO MAINTAIN: Very Easy to clean up, microwave, oven, refrigerator, freezer and dishwasher safe. APPLICATION: Used for making Different shape soap. Use your own creativity for making handmade soaps using these silicone moulds. This silicone mould can be used to make pretty, colorful soaps to fit with any decorating style. Non Sticky. Moulds Have Thick Walls To Prevent It From Bowing. You can also make muffins, cupcake etc in this mould.