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. Disclaimers: . Not dishwasher or microwave safe. Hand-wash only.