Introducing the iconic Stanley Quencher, now with the leakproof ProTour Flip Straw lid. The 40-ounce Quencher ProTour Flip Straw Tumbler makes hydration simple — flip up the built-in straw to sip, then snap it shut when you’re done. It’s ready to head out to your next long walk, big trip, or high-intensity workout. Available in classic Stanley colors and fresh graphics with a soft texture on the handle and two-tone lid. Your water stays ice cold for hours, thanks to double-wall vacuum insulation. It’s easy to grab the comfort-grip handle and fits in your car’s cupholder. Features: Keeps drinks cold up to 11 hours Keeps drinks iced up to 2 days 18/8 recycled stainless steel Double-wall vacuum insulation Leakproof ProTour Flip Straw lid Removable spout Replaceable seal Textured comfort-grip handle Fits most car cupholders Dishwasher safe BPA-free 40 oz. ProTour Flip Straw lid fits all 40 oz. Quenchers