Keep your water or sports drink cool and fresh with our Hiro Sports Cap. The Sports cap is designed to provide you with easy access to water flow and convenient drinking. No more hassle with the cap, just easily twist, flip & drink. The rubber seal prevents leaks and ensures spill-free, hassle-free drinking on the go. Made of BPA free material, this twist Hiro Sports Cap is safe to be used with cold or hot beverages.