Zak Designs 12-Piece Hampton Dinnerware Set Indoor/outdoor set includes four 10-inch plates, four 5.9-inch bowls and four 18-ounce Double Old Fashioned Tumblers Set stacks and nests for easy storage and can be mixed and matched with other Zak Designs tableware Plates and bowls constructed of durable, BPA-free Melamine Clear plastic tumblers with coordinating graphics are BPA free Top-rack dishwasher safe; do not microwave