- Innovative Design : The travel mug features a double-threaded twist lid with a reliable locking system, ensuring it is both leak-proof and splash-proof. The turnable lid includes a straw hole for convenient sipping. The 40 oz tumbler is equipped with a sturdy welded handle designed for comfort and a secure grip. - High-Quality Materials : Constructed from premium 304 food-grade stainless steel, this tumbler is built to last. Its double-wall vacuum insulation keeps your beverages hot or cold for hours, while the durable design resists dents and drops. - Safe and Odor-Free : The electro-polished interior guarantees that your drinks remain pure, with no unwanted flavors. The high-quality powder-coated finish resists scratches, maintaining a sleek appearance. It comes with a complementary straw that fits most standard cup holders. - Versatile Use : With a generous 40 oz capacity, this tumbler is perfect for a variety of beverages, including beer, water, soda, milk, iced coffee, tea, mixed drinks, and smoothies. Whether you're enjoying a camping trip, hosting a casual afternoon tea, or relaxing in nature, this tumbler blends style with function. - Ideal for On-the-Go : The leak-proof design makes it an excellent choice for travel, ensuring that you can carry your favorite drinks without worry. Use it at the gym, on road trips, or during outdoor activities for easy hydration. Experience the perfect combination of practicality, durability, and style with this versatile travel mug.