Why Are Stanley Cups So Popular. But it might come as a surprise to many that stanley, the company producing these coveted cups, has been. Stanleys are at the top of the reusable water bottle game right now with many tweens, teens and adults wanting them.

Stanley is a company that is 111 years old and is very popular because of their mugs’ ability to keep beverages both hot and cold depending on the drink it’s holding. The stanley of stanley water bottles was william stanley jr.