Every witch has her secrets. The Halloween Collection will keep yours. No questions asked. With the 40-ounce Quencher H2.0 Flowstate Tumbler, your drink stays ice-cold for hours, thanks to double-wall vacuum insulation. The Flowstate lid gives you three sip settings: straw opening, drink opening and full-cover top. Welcome to the season of the witch. 40 oz ProTour Flip Straw lid fits all 40 oz QuencherA(R) products.