WHATS IN THE BOX: includes 4 of each of the following: 11” Dinner Plates, 8” Dessert Plates, 5.5” 19oz Cereal Bowls and 13oz Mugs. Made of porcelain, can use in the refrigerator, freezer, dishwasher, also easy clean by hand. Although this set made of porcelain, due to the golden paper on the surface, sparks will be generated when used in a microwave oven, so it is not recommended for use in MICROWAVE OVEN. Easy To Stack: flat design makes these plates and bowls easily stack on each other, no matter how many pieces you buy, you can stack them together to save cupboard space without toppling risk. Perfect For Hosting Dinner: this dinnerware set are so bright and cheerful, with unique marble patterns add so much funny to your table.