Materials: the moulds are made of silicone material. Durable, not easy to tear, is characterised by high flexibility. Has smooth inner surfaces and a clear texture, is easy to demould and can result in clear, delicate shapes Free running DIY: you can put your ingredients into the mold, add dried flowers or other accessories you like into the mold to create your own unique finished product, very easy to clean and store, reusable Easy to demould and release: simply pour your favourite ingredients into the mould and let it cool completely. Then you can simply release the finished product by pressing on the bottom of the mould Safe to use: this polyhedral mold can be safely used oven, microwave, freezer and dishwasher and can not be easily damaged. Temperature resistant from 40 to +230 C Wide application: perfect mould for making soaps, lotion bars, candles, resin projects, concrete work, etc. Or you can use them to make beautiful cakes/dessert decorations, chocolate, candy, cupcakes, biscuits and more