Contains all the materials (including alginate and stone powder) to make a one off mould of anything, including body parts, and cast it up. Body part casting can be done by anyone but if a cast of the face is required this does require an expert as breathing holes need to be left as the mould is airtight. Contains 450g Chromatic (colour changing) Alginate ,1Kg Stone Powder, Mixing Sticks, Vinyl Gloves and Instructions