Eco Bamboo Square Dinner & Serving Plates, White Produced of sturdy bamboo fiber, each set contains one each of the following size plate: 6.1-inch, 9.1-inch, 10-inch and 12-inch Melamine & petroleum free product One year guarantee Dishwasher safe, light yet sturdy, not for use in microwave Great for everyday use, entertaining, parties, housewarmings and very gift able!