Founded in 1913, the Stanley company has sold steel-insulated mugs for more than a century, operating for much of that time as a niche brand with a small but loyal customer base. Over the last few years, however, Stanley tumblers have become ubiquitous products thanks to the company’s canny use of social media. Their brightest moment in the spotlight happened last November when a TikTok user posted a video showing how her Stanley mug survived a car fire with the Continue reading