Melamine dish set from Roree Gates purchased at Costco. Made of a shatter-resistant material, it's easy to use for outdoor activities, parties, and everyday use. Safe for children. Set of 8: 4 large plates and 4 medium plates. 【Sizes】*Please note that there may be slight variations. Large: Diameter 26.5cm, Medium: Diameter 22cm I bought these for outdoor use, but I've only used them 3-4 times and have been storing them. There are no noticeable scratches or stains, but there are some minor scratches from use and storage. Please consider this item with the understanding that it is a used product. Those who are sensitive to such things should refrain from purchasing.