Stanley 40oz Tumbler – Stainless Steel Travel Mug with Reusable Straw | BPA-Free, Eco-Friendly, and Dishwasher Safe | Leakproof FlowState Lid & Double-Wall Insulated | Keeps Drinks Hot for 16 Hours & Cold for 24 Hours | Slim Base Fits Standard Car Cup Holders | Rugged Ergonomic Handle for Office, Commute, Travel & Outdoor Use

The Stanley 40oz Stainless Steel Tumbler is engineered for durability, function, and sustainability—designed to keep up with busy lifestyles, whether you're commuting, working, or enjoying the outdoors. With a generous 40oz capacity, this travel mug is perfect for staying hydrated throughout the day with fewer refills.

Thanks to double-wall vacuum insulation, it keeps your drinks hot for up to 16 hours or cold for 24 hours, making it your ideal companion for morning coffee, iced tea, or refreshing smoothies. Its condensation-free design ensures your hands and surfaces stay dry.

Crafted from BPA-free stainless steel, the tumbler offers long-lasting performance and is an eco-conscious choice to replace single-use plastic bottles. The FlowState™ lid features a rotating three-position cover for open sipping, straw use, or full closure—combined with a reusable straw for maximum versatility and comfort.

With a slim base that fits most standard car cup holders, it’s perfect for commuting or road trips. The ergonomic handle is rugged yet comfortable, allowing for a firm grip even when you’re on the move. Plus, it’s fully dishwasher safe, so cleanup is quick and easy.

Whether you're heading to work, the gym, a hiking trail, or just relaxing at home, the Stanley 40oz tumbler is your go-to drinkware for consistent performance and stylish practicality.