30oz Quencher ProTour Flip StrawIntroducing the iconic Quencher ProTour Flip Straw Tumblernow upgraded with a leak resistant ProTour Flip Straw lid for effortless hydration. This 30 oz tumbler makes sipping simple: just flip up the built in straw to drink and snap it shut when you're done. Featuring classic colors with fresh graphics and a soft touch, two tone lid and handle, it's both stylish and functional. Double wall vacuum insulation keeps your drink ice cold for up to 9 hours,