these make a great end of the year tescher gift Introducing the Stanley 40 oz Abstract Geo Target Exclusive H2.0 FlowState Quencher Tumbler NWT. This tumbler is perfect for all your beverage needs, whether hot or cold. With its stainless steel material, it keeps your drinks cold for up to 40 hours and hot for up to 5 hours. The tumbler features an abstract geo design and comes with a straw and lid, making it splash-proof and suitable for use in the car cup holder. It is also dishwasher safe for easy cleaning. The Stanley Quencher H2.0 is a must-have for teens, adults, boys, and girls. Get yours today!