Promote healthy habits in your elementary school with fun Mood Sports Bottles! They're perfect for all kinds of events, from Field Day and school carnivals to Teacher Appreciation Week or volunteer gifts. The 24 oz. water bottle is made with high density polyethylene and changes color when filled with an ice cold liquid. The Mood Sports Bottle includes a push-pull lid and your choice of one-color imprint printed on one side of the bottle. NOTE: BPA-free. Machine washable and not microwavable. Union made and printed in the U.S.A.