Experience professional-grade hydration with the Mayim Voyager 40oz Tumbler. This robust travel companion is constructed from high-quality 18/8 food-grade stainless steel, ensuring a durable, rust-resistant build that does not retain odors or flavors. Its advanced vacuum insulation technology eliminates condensation on the exterior while maintaining the internal temperature of your drinks for an entire day. Designed for modern lifestyles, the Voyager features a tapered base that fits securely into most standard vehicle cup holders. The ergonomic, easy-grip handle provides maximum comfort while carrying, and the splash-resistant lid is paired with a matching reusable straw for convenient sipping. Whether you are at the office, the gym, or on a road trip, this tumbler offers the perfect balance of style and functional performance. Key Features: Extended Thermal Retention: Keeps beverages ice-cold for up to 24 hours or hot for up to 12 hours. Tapered Base Design: Specifically engineered to fit comfortably in standard car and fitness equipment cup holders. Premium Stainless Steel: Crafted from 18/8 food-grade, BPA-free stainless steel for long-term durability. Ergonomic Handle: Features a sturdy, comfortable handle designed for easy one-handed use. Eco-Friendly Sipping: Includes a splash-resistant lid and a reusable, color-matched straw to reduce single-use plastic waste.