Stanley 40oz Tumbler Stainless Steel Insulated Travel Mug with Straw BPA Free Eco Friendly and Dishwasher Safe Built with Leak Resistant FlowState Lid and Double Wall Vacuum Insulation Keeps Drinks Hot for 16 Hours and Cold for 24 Hours Slim Base Fits Most Car Cup Holders with Durable Ergonomic Handle for On the Go Home Office or Outdoor Use

The Stanley 40oz Stainless Steel Tumbler is the ultimate choice for anyone who needs serious hydration with zero hassle. Featuring premium double-wall vacuum insulation, this tumbler keeps drinks hot for up to 7 hours or cold for over 11 hours, making it perfect for coffee, tea, water, smoothies, or protein shakes.

The innovative FlowState™ lid includes a 3-position rotating cover that offers a reusable straw opening, a wide-mouth drink spout, and a fully sealed position to prevent spills and splashes. Whether you're at your desk, on the move, or heading to the gym, the tumbler adapts to your lifestyle.

Its ergonomic handle makes it easy to carry with one hand, while the tapered bottom fits into most car cup holders, making it a favorite for commuters and road-trippers. Built from durable, BPA-free stainless steel, it's rust-resistant, odor-free, and dishwasher safe, ensuring effortless daily use.

Make the switch from disposable cups and embrace a sustainable, high-performance tumbler built to last—wherever life takes you.