The Mayim Odyssey 40oz Tumbler combines superior thermal performance with a sleek, functional design suitable for any environment. Crafted from premium 18/8 food-grade stainless steel, this durable vessel is 100% BPA-free and non-toxic, ensuring your drinks remain pure and odor-free. The advanced double-wall vacuum insulation prevents external condensation and maintains your beverage's ideal temperature from morning until night. This tumbler is built for mobility, featuring a sturdy integrated handle that reduces hand strain and a specialized quarter-turn lid for quick access. The leak-resistant lid design is paired with a matching reusable straw, allowing for effortless sipping without the need to tilt the bottle. Finished with a high-quality matte or metallic electroplated coating, the Odyssey is as aesthetically pleasing as it is functional. To maintain the integrity of its finish and insulation, hand washing is recommended. Key Features: Generous 40oz Capacity: High-volume design reduces the need for frequent refills during long commutes or workouts. Dual-Wall Insulation: Keeps drinks ice-cold for 24 hours or steaming hot for up to 12 hours. Cupholder Friendly: The 3-inch tapered base is specifically engineered to fit in most car and gym equipment cup holders. Leak-Resistant Straw Lid: A quarter-turn lid with an integrated straw provides spill-proof security and easy one-handed sipping. Durable Construction: Built from 18/8 food-grade stainless steel that is rust-resistant and BPA-free. Ergonomic Portability: Equipped with a built-in handle designed for a comfortable and balanced grip while on the go.