Construction Made of styrene methyl methacrylate copolymer (SMMC). SMMC has high transparency (crystal clarity), high rigidity, excellent scratch resistance, good chemical resistance and very low moisture absorption. Collection includes: Short & Tall Drinking Glasses, Tumblers, Stemless Flutes, Stemless Wine Glasses, Goblets, Margarita Glasses, & Pitcher (all sold separately). Imported. Care Dishwasher safe; top rack only.