These moulds are made of silicone and are very flexible, which means they don’t need a releasing agent and your finished piece just comes out very easily and with the use of minimal force.
The moulds can be used for a variety of materials including wax, polymer clays, soap, gypsum/plaster of Paris, various types of resins, etc.
Mould is approximately sized 9.5 cm by 9.5 cm by 1 cm