Cathy's Concepts Personalized Cosmopolitan Cocktail Glasses, Set of 4, Letter S Sold in a set of four (4) Free personalization: Cosmopolitan glasses engraved with single, block letter at no additional cost Made of clear glass; dishwasher safe Each glass measures 4.625" H with a 3.875" W opening and 2.25" base/holds 10 ounces Please note: With hand-blown glass, expect minor bubbles and swirls that are inherent to the glass; variations will occur due to handcrafted nature