This Stainless Steel Drink Bottle w/ Hook is the classic reusable water bottle. This sleek bottle has a 600mL capacity so you can stay hydrated on the go. It's lightweight, durable, and rust proof, making it perfect for outdoor, lunchtime, after school activities, or just carrying around in a school bag. The included hook makes it easy to clip onto a school bag or backpack, and the screw-on lid ensures there are no leaks