Maximum of 20 Stanley units are allowed per order. Feel free to combine colors! * Multiple & Large Orders Are Subject To Cancellation.* Introducing the iconic 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.  Classic colors feature 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 ready to grab by the comfort-grip handle and fits in your car’s cupholder. 40 oz ProTour Flip Straw lid fits all 40 oz Quenchers 18/8 recycled stainless steel Double-wall vacuum insulation  Leakproof ProTour Flip Straw lid Removable spout Replaceable seal