Zak Designs 12-Piece Birdcage Dinnerware Set Indoor/outdoor set includes four 10 by 10-inch square 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, shatterproof, BPA-free Melamine Clear plastic tumblers with coordinating graphics are BPA free and shatterproof Top-rack dishwasher safe; do not microwave