The Stanley The Flowstate Quencher H2.0 40oz Tumbler is the perfect solution for keeping your drinks at the desired temperature for hours. Its innovative Flowstate technology ensures that your cold drinks stay cold and your hot drinks stay hot. With its 40oz capacity, it's ideal for staying hydrated throughout the day. Say goodbye to lukewarm drinks and hello to refreshment with the Stanley The Flowstate Quencher H2.0 40oz Tumbler.