Wholesale Square Melamine Dinner Plate 8.5" Square Melamine Dinner Plate 8.5". This square melamine dinner bowl is durable, hardworking and easy to clean up. The attractively-designed pattern will brighten up your dining room. With same-designed serving bowl and dinner bowls to match, it'll be great for everyday use. Safe in the dishwasher-top rack. 8.5" dia. 48 per case.