“The Stanley (30 oz) has quickly become my go-to for staying hydrated throughout the day,” another person wrote. “The 30 oz capacity is just right, offering plenty of space for ...

The sale includes the 30-oz and 40-oz tumblers in several chic colors, including Mist, Plum, Tigerlily Plum, Fuschia, Glacier, and the recently restocked Black Chroma at the Stanley website.