You should definitely include this 40-oz Stanley Quencher H2.0 FlowState Tumbler in BLACK CHROMA to your collection. It features a solid color design and is constructed of stainless steel. The tumbler comes with a drink-through cover and can hold 40 ounces. Because of its insulation, your drink will stay hot or cold for up to eight or six hours, respectively. The tumbler has a lifetime manufacturer warranty and should only be hand washed. This two-piece tumbler set is perfect for girls, adults, and teenagers that enjoy bottled beverages and sports.