Made of sturdy and durable Melamine. * Eco friendly, money saving alternative to disposable paper and plastic. * Colorful, sturdy and won"t blow away in a slight breeze like traditional paper plates. * Set includes four 16 ounce cups and four 9 inch plates. Reusable and dishwasher safe. * Sorry, due to Prop. 65 regulations, this item cannot be shipped to California addresses.