Stay Hydrated, On the Field and On the GoWhether you're hiking the hills, heading out to work, or kicking the ball around the field, these colorful water bottles are the perfect companion, keeping you hydrated on the go. Made of durable, BPA-free Tritan plastic, they are lightweight, odorless, and won't affect the taste of water or any other refreshing drink you fill them with. And with a secure safety lock, you never have to worry about accidental openings.The ZWILLING Water Bottles feature a host of thoughtful design features, including a convenient one-hand open and close mechanism, a silicone sleeve that ensures a comfortable, secure grip, a diameter that ensures a perfect fit in most car cup holders, and a handy strap for easy toting. Also included with the bottle is a removable strainer to keep ice and flavorings like lime and lemon away from the spout when you are drinking.Available in 5 rich hues, you can choose a color for each member of the family. Dishwasher safe removable parts make clean up a cinch.