INSULATED ROCKS COCKTAIL GLASSES – With their crystal clarity and subtle etching, these double-walled rocks tumblers look great on a bar cart. While they’re perfect for a classic Double Old Fashioned, they also shine with a pour of scotch or margarita on the rocks. DOUBLE-WALLED DESIGN MAINTAINS TEMPERATURE - These double wall cocktail glasses provide insulation and comfort, maintaining your drink’s temperature and preventing condensation. A perfect gift for slow drinkers. DISHWASHER SAFE AND EASY TO CLEAN – Dishwasher-safe design makes Viski glassware practical as well as beautiful. For best results, rinse thoroughly to avoid soap residue and polish this glassware set by hand with a soft cloth. Each glass holds 10.5 oz. UNIQUE GIFT FOR COCKTAIL LOVERS – Impress the cocktail lover or mixologist in your life with stylish, unique DOF glasses. This thoughtfully designed cocktail glass gift set makes the perfect Christmas, birthday, anniversary, or housewarming gift. STRIKING BARWARE DESIGN – From graceful decanters to stylish coupes, Viski is dedicated to elegant design. Each collection explores a timeless bar style such as Art Deco or mid-century modern for a refined addition to your home bar.