This expertly crafted moulds will make gorgeous finished output. All of our moulds are poured with silicone that works wonderfully with all kinds of fun projects including jewellery making, crafts and more. Use with various mediums including Terracotta, polymer clay, and resin. Multiple castings can be made from this same mould. Embellishments pictured are made from clay. This mould is not suitable for any kind of food grade purpose.