melamine, these dishes are super lightweight and chip-resistant making them perfect for outdoors or a home with children. The square design stands out from other round plates and gives a luxurious, modern look to your dinner table. Each plate is a different shade of blue making each one unique but also matching. Being top rack dishwasher safe, these are a breeze to clean up after eating. Whether it's your daily lunch or a barbecue with the family, these plates make a great addition to your dinnerware!