It's the iconic Quencher, now with the leakproof ProTour Flip Straw lid. The 30-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. Your water stays ice cold for hours, thanks to double-wall vacuum insulation. It's ready to grab by the comfort-grip handle and fits in your car's cupholder. Double-wall vacuum insulation. 18/8 recycled stainless steel. Removable spout. Replaceable seal. Fits most car cupholders. BPA-free.