Okay, these Dingion headbands are seriously handy if you're into any kind of physical activity! You get 8 pieces in the pack with different colors - black, white, light gray, dark gray, dark blue, dark green, and burgundy. They're made from this polyester material that's super stretchy and actually wicks away sweat instead of just soaking it up. The normal size is about 4.7x9.4 inches but they stretch out to nearly 15 inches, so they should fit pretty much any head size comfortably. What I really like is that they're lightweight and breathable, so you don't get that overheated feeling during intense workouts. They work great for keeping sweat out of your eyes during running, cycling, or gym sessions. Plus, they can hold your hair in place if you've got longer hair. You can even wear them under hats or helmets without issues. The material feels soft against the skin and doesn't slip around once you've got it positioned right. They're machine washable too, which is super convenient. For the price of 8 pieces, it's actually a pretty sweet deal compared to buying individual headbands. Great for gifting to your active friends or family members too!