A slim shape and fortified cap make On-The-Fly ideal for care-free storage in work bags, gym bags, backpacks and cup holders. Opens easily for convenient one-hand refreshment on the fly. Locks to prevent spills. Thoughtfully made with Tritan Renew.
Drinking spout is sealed with a silicone stopper
Molded measuring marks
Fits standard cup holders
Dishwasher safe
Top swings open with a push button, locks and seals with metal clasp
Remove cap and fill or fill at a fountain or sink through the high flow spout