Stanley Quencher 40oz Stainless Steel Vacuum Insulated Tumbler – Large Capacity Travel Mug with FlowState Spill-Resistant Lid, Reusable Straw & Ergonomic Handle – Keeps Water, Coffee, Tea & Smoothies Cold for 11 Hours or Hot for 7 Hours – Eco-Friendly Leakproof Cup for Travel, Gym, Office, Outdoor Use

The Stanley Quencher 40oz Stainless Steel Tumbler is the ultimate hydration companion for those who value both function and style. Whether you're sipping iced tea, smoothies, coffee, or water, this large-capacity tumbler keeps drinks perfectly hot or cold for hours, thanks to its advanced double-wall vacuum insulation.

With a sleek FlowState lid, you get a rotating cover that lets you choose between a reusable straw, a direct sip, or full closure for spill protection. The ergonomic handle makes carrying easy, and the narrow base fits most car cup holders, making it ideal for travel, gym sessions, office hours, and everyday use.

Crafted from premium BPA-free stainless steel, the Stanley Quencher is built to last and dishwasher safe for easy cleaning. It's more than a mug—it's a sustainable solution for hydration on the move.

Designed for daily performance, this tumbler blends durability, functionality, and eco-conscious living—all in a stylish, high-capacity format that keeps your drinks hot up to 7 hours or cold up to 11 hours, with ice retention for 48 hours.