Made of food grade silicone. Heat resistant, non-toxic, BPA free Resistant to temperatures from -40 to +230°C. Oven, dishwasher, freezer and microwave safe The molds can be used to make chocolates, ice cubes, soaps, cakes, jelly, etc. Dimensions of the dog paw mould: 22.1 x 11 x 2cm. Dimensions of the bone mould: 23.1 x 14.5 x 1.5cm 2 x pink dog paw molds and 2 x bone molds (purple and red)