Features: The insulated wine tumbler adopts a vacuum double wall design. Good heat preservation can keep your party drinks cold for hours, and it looks cool to show your style The classic and durable stainless steel wine glass has a wide mouth and a smooth surface, which is easy to clean by hand. You can drink from this reusable cocktail glass for a long time Specifications: Material: stainless steel Color: muticolor Size: approx. 2.95 x 4.37 inches/ 7.5 x 11.1 cm Package includes: 4 x Martini tumbler with lid Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Our products are not intended for persons under the age of 12.