The Libbey 1637HT 20 oz Restaurant Basics DuraTuff mixing glass is built to meet the demands of commercial kitchens and restaurants. Strengthened through a thermal process called DuraTuff treatment, this mixing glass is designed to minimize the risk of chipping or breaking, ensuring it remains durable even in high-volume settings. This treatment also ensures that if the glass does break, it will not shatter into small pieces, reducing contamination risks and simplifying cleanup. Additionally, the glass is heat-treated for added strength, making it ideal for mixing a variety of beverages, including cocktails, beer, and iced tea. With a 20-ounce capacity, it provides ample space for preparation while maintaining a professional, streamlined design. Perfect for bartenders, mixologists, and restaurant staff, this mixing glass combines durability, functionality, and style, making it a must-have for any commercial kitchen.