Perfect for pool patio inside and outside our everywhere glasses have such clarity you might mistake them for crystal. But they"re not. They"re actually made from food-safe shatter-resistant Eastman TritanTM copolyester (BPA-free/FDA-approved) that won"t crack or break making them ideal for entertaining anywhere without a worry. Styled to reflect the wine"s color our Indoor/Outdoor glasses are designed to enhance its aroma too. Dishwasher safe (but note they must be put on the top rack only and are not suitable for a heated cycle). Set of 4. Size: 8-4/5"H 5 oz.