Elevate your wine experience with the ThermoFlask 12oz Insulated Wine Tumbler. Crafted with premium 18/8 food-grade stainless steel, this tumbler features double-wall vacuum insulation, ensuring your wine stays at the ideal temperature. The Temp-Lock Technology keeps drinks cold for 12 hours or hot for 4 hours. Perfect for any occasion, its non-slip silicone base and splash-proof lid provide convenience and security. Whether indoors or outdoors, this stackable, BPA-free tumbler is designed for durability and ease with its dishwasher-safe construction.