Experience unmatched durability and eco-friendliness with The Stanley Tumbler 40 oz. Crafted from 90% recycled stainless steel and featuring double-wall vacuum insulation, this tumbler keeps your drinks cold or hot for hours. The FlowState™ lid and comfortable grip handle make sipping easy while the included reusable straw reduces plastic waste. Perfect for any adventure, it's the only tumbler you'll ever need!
