Look and feel of ceramic with the durability and easy maintenance of heavy-weight melamine plastic Swirl pattern draws eye towards center of plate Textured surface maintains image longer and enhances the appearance of plated foods Dishwasher safe; safe for temperatures up to 212°F The Carlisle 5400718 mingle bread & butter plate is made of durable, heavy-weight melamine that is stain resistant to acidic foods. The textured surface maintains good looks longer and enhances the appearance of plated foods. The swirl decoration draws the diners attention to the center of the plate, while embossed texture keeps it interesting.The plates are dishwasher safe against chips and breakage. The plates will withstand temperatures from -40 to 180F.