IOD-Iron Orchid Designs Decor Mould-Medallions by Prima. These silicone moulds allow you to make beautifully dimensional vintagey baroque goodies to embellish your décor and craft projects, including cake decorating and chocolate making! So many many types of media can used in them and they can be reused time and time again. – air dry clay, polymer clay, earthen clay, hot glue, icing ,even chocolate (food safe rated)! Practically any moulding medium. If using in food preparation crafts it is recommended that these moulds are kept separate and used solely for food. This package contains one 8×5 inch mould.