. Stanley - 40 oz/1.18 L The Quencher H2.O Flowstate™ Tumbler. Color Charcoal. $45.00. 4.7 out of 5 starsBest SellerBrand NameStanleyProduct Name40 oz/1.18 L The Quencher H2.O Flowstate™ TumblerColorCharcoalPrice$45.00Rating5Rated 5 stars out of 5(15)