STAY HYDRATED ALL THE TIME WITH THE MOST INNOVATIVE WATER BOTTLE BY BYRRIBY! Drinking enough water is easier said than done for some people,and these water bottles are here to help you out.Having a water bottle at your desk or in your gym bag is one thing, but remembering to fill it up constantly is another. One helpful tactic comes in the form of these time-labeled water bottles, which make it easy to see how much water you're really drinking as the time passes and when it's time to get a refill ASAP. And BYRRIBY 's innovative 57oz water bottles with strap & time marker are just the thing you're looking for! -Simply open with one hand by clicking the button. -The flip top lid is designed with a secure lock, making it dust and leak proof. -Fast water flow mouth opening helps you hydrate faster. -Light weight with a portable wrist strap makes it convenient for on-the-go hydration. -The mouth is wide enough to fit ice cubes, also easy to clean. -Come with straw, which is more convenient to drink water.