Give your guests an elevated experience wherever they are with the glasslike shine and vintage glamour of Infinium® Alto premium plastic drinkware. Radiating geometric lines from rim to base add high style and retro appeal, so you can maintain a superior level of service in nightclubs and outdoor venues without worrying about breakage. Functional features like stackability and drainage make Alto a top choice for value and efficiency. Featuring: 10-ounce rocks glass is ideal for spirits, cocktails and soda Premium plastic drinkware features vintage-inspired designs that add retro appeal, ideal for busy environments such as nightclubs, pools and resorts Differentiated design allows for premium beverage presentations in establishments where glass is not preferred or available Stackable for the utmost space efficiency and convenient storage Tough, impact- and shatter-resistant Infinium outperformed all other materials in outside testing, making it a top choice for durability. Features notches on the bottom to optimize water drainage and prevent pooling