On sale for Amazon Prime Day - this Stanley inspired drink tumbler is under $15 and comes in more colors! // Amazon Prime Day 2024, Stanley tumbler dupe, tumbler, drinkware, travel mug, Amazon, Amazon home, Amazon finds, Stanley Quencher H2O Flowstate Tumbler LTKStyleTip LTKFindsUnder50 #LTKHome LTKSaleAlert LTKGiftGuide LTKVideo