As an expert in glassware, Riedel presents the Amadeo Magnum Optic Decanter. The eye-catching, diamond-shaped machine-made glass is specifically designed for New World Wines, showcasing their complexity and finesse. Its extreme contours give it its name, and with a capacity of 28.22 ounces, it's perfect for red wines. Plus, all RIEDEL glasses are dishwasher safe for easy cleaning. Glass size: 4.09Lx4.09x9.72H (Inches).