Zak Designs Hammered 21 oz. Plastic Tumblers, Sky Blue, 4 piece set Set of four, 21-ounce, translucent-plastic high ball tumblers with hammered texture in sky blue BPA-free, shatterproof SAN plastic construction offers the look of glass Top-rack dishwasher safe; do not microwave Ideal for indoor and outdoor entertaining Coordinates with a variety of Zak Designs table and barware