Drink on the go with this versatile Wine Tumbler. With a double-wall vacuum seal that keeps your beverage at the perfect temperature for almost 5 hours, enjoy a tasty glass of wine anywhere you want (or throw in whatever liquid you fancy). 12 oz (355 ml) Tumbler size with cup: 4.7″ × 3.5″ (12 cm × 9 cm) High grade stainless steel Double-wall vacuum seal Curved, unique shape Disclaimer: Not dishwasher or microwave safe. Hand-wash only.