The production material is environmentally friendly PLA. It is made of durable hard plastic suitable for long-lasting use. Temperatures above 50 degrees should be avoided. Cleaning should be done with water and detergent. CANNOT BE WASHED IN THE DISHWASHER. It is recommended to flour the mold for easy application. Can be used with Sugar Paste. It can be used as play dough and kinetic sand mold. Suitable for polymer clay and ceramic works., Size: Christmas Tree: 6.5x8.5 cm, Santa Claus 8.5x9.5 cm, Bell 8x8.5 cm, Gingerbread Man 7x9 cm