Introducing   an 18/8 Stainless Steel tumbler designed for a variety of beverages. It features double-walled vacuum insulation, ensuring hot drinks stay hot for up to 8 hours and cold for up to 12 hours. The leak-proof lid ensures safe travel. The ergonomic design fits most car cup holders, and it comes with a reusable straw and cleaning brush for eco-friendliness. Perfect for work, road trips, or relaxing at home.