The best way to keep hydrated throughout the day is an Ozark Trail 32 fl. oz. Red BPA Free Plastic Water Bottle with Attached 2-phase Lid. This large water bottle makes it easy to keep water on hand wherever you are. Up in the trails, camping, next to you in the gym, or just close at hand at work or in the car, these bottles are designed to go where you go. The BPA Free plastic bottles include ounce measurements so you can monitor your water intake throughout the day. Each bottle also has a fun design and an attached 2-phase lid that makes filling, drinking and washing easy. These bottles are hand wash only. The Ozark Trail Red Plastic Water Bottle is a great way to keep hydrated every day.