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The unofficial oral fixation of Gen Z? According to TikTok, that would be Stanley Tumblers.

Stanley Tumblers have long been loved, but in the last couple of years, that admiration has skyrocketed into a full-blown obsession. Now, just ahead of October Prime Day , they’re 40% off — including a rare, shimmering petal shade that’s sure to make a perfect holiday gift for someone who needs one of the famously dubbed “emotional support waterbottles.”

On social media, swarms of users are filmed carrying their Stanley’s everywhere, with one person calling them a “ cult-identification device ” and others saying they can’t leave the house wit

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