This Modernist Rocks Glass from Libbey's 'Master's Reserve Performa' collection is a great glass full of great features. Its simple straight-sided modern design with thick and heavy glass will exude quality and class. This glass has a HD2 rim designed for high definition and durability, allowing for the ideal drinks on the rocks experience. Even further, It features ClearFire glass with brilliant clarity that will beautifully showcase the colors of its contents. This US-made rocks glass is nearly unmatched in terms of quality and features. Backed by HD2 Rim and Foot Lifetime Guarantee. - Glass - Capacity 10-1/2 oz - Diameter 3-1/8 in - Top Diameter 3-1/8 in - Base Diameter 2-7/8 in - Height 4-1/8 in - Sold per case; 2 dozen per case