I'm sure I'm not the only girl who's noticed the scrunchie trend. One day you're seeing a cute scrunchie on a friend's wrist, the next it's on every girl's wrist, hair, in-stores, online — even your grandma's wearing it (literally — scrunchies are retro).

I swear, in a blink of an eye, the trend was everywhere. And I'm not complaining. As a matter of fact, I've converted to the scrunchie lifestyle myself. It's the only form of hair tie I use. I refuse to go back to those ugly black hair ties.

If you haven't converted yet, here are 7 reasons why you need to head to your nearest Walmart and stock up.