INSULATED ROCKS COCKTAIL GLASSES – With their crystal clarity and subtle etching, these double-walled martini glasses look great on a bar cart. While they’re perfect for a classic dirty martini, they make great margarita glasses or cosmo glasses. DOUBLE-WALLED DESIGN MAINTAINS TEMPERATURE - These double wall cocktail or cosmopolitan glasses provide insulation and comfort, maintaining your drink’s temperature and preventing condensation. They’re a useful version of stemless martini glasses. 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 8.5 oz. UNIQUE GIFT FOR COCKTAIL LOVERS – Impress the cocktail lover or mixologist in your life with stylish, unique martini glasses. This thoughtfully designed cocktail glass gift set makes the perfect Christmas, birthday, anniversary, or housewarming gift. STRIKING BARWARE DESIGN – From graceful decanters to stemless martini glasses, 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.