Our Tennis Racket Blu Water Bottle is the latest in our reusable water bottles and features blue and white tennis racquets and bright green tennis balls that pop off the dark blue background. Insulated, it will keep any beverage hot or cold for up to 12 hours and has a shape that is easy to grip. Most importantly, purchasing this reusable Blu Bottle helps keep plastics out of our oceans and Rock Flower Paper will make a donation to Ocean Conservancy with every purchase. Let's partner together to make a difference in our environment! This insulated bottle makes a thoughtful gift for any tennis enthusiast.