Introducing 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. 18/8 recycled stainless steel, Double-wall vacuum insulation, removable spout 9 hours cold hand wash.