Everyone who loves bugs and gears is going to want this Mechanical Insectica mould. This mould from Re-Design is part of their Decor Moulds line. This mould measures 5" x 8" and is 8 mm in thickness. These moulds are made of high quality, heat resistant and food safe silicone. They can be used with a variety of mediums such as clay, modeling materials, paper clay, resin, and chocolate or your favorite flavor of confections (all sold separately). Just pour your favorite medium into the mould, wait a few seconds, and you have a casting that can be painted or waxed to create stunning effects. This set includes many separate gears, a butterfly, and a dragonfly.