Discover the elegance of the Black Swan Collection at ZAFFERANO & CO, where exquisite Italian craftsmanship meets everyday luxury. This premium crystal glass collection, created with top quality materials, features both a 13.7 oz DOF Whiskey Glass and an 18.2 oz Highball Glass that are perfect for any occasion. Our Highball glass is dishwasher safe and made with colored glass, ensuring no fear of discoloration. Each Drinking Glass set arrives in a beautiful high-end gift box, making it an ideal gift choice. Plus, enjoy peace of mind with our 1-year satisfaction guarantee, reflecting our commitment to quality and excellence.