The 9 oz. Prism Rocks glass is a sleek and modern square rocks glass that is perfect for serving a variety of drinks such as bourbon, whiskey, and scotch. This product is designed and manufactured by Libbey Glass in the USA who is known for their high quality and durable glass products. 

• 9 oz. ~ 266 ml
• 3" T x 3" Rim
• Made in U.S.A