Serve a cocktail on the rocks using our Otto 9-ounce Rocks Glasses. Constructed from lead-free glass, these chip-resistant rocks glasses showcase exceptional clarity to beautifully display the vibrant tones in your premium spirits and liquors. These on the rocks glasses feature a wide rim and weighted base that provide ample space for flavorful garnishes and refine your overall drinking experience. Featuring a tempered glass design, these whiskey rocks glasses provide impressive durability to maintain their high-quality structure during vigorous use at your bar, restaurant, hotel lounge, or other foodservice establishment. These 9-ounce old fashioned rocks glasses are manufactured with superior precision and are built to withstand commercial dishwasher use. Each vintage rocks glass measures 3.75 inches long by 3.5 inches tall. Shipped in a 12 count box.