Water bottles with time markers are designed to help you stay on track with your hydration goals throughout the day The time markers on the bottle indicate how much water you should be drinking by a certain time making it easy to monitor your intake 2000ml Large capacity water bottles are ideal for those who need to consume a lot of water throughout the day whether its for sports or daily activities A water bottle with a straw also reduces the risk of spills making it ideal for use while driving or exercising When shopping for a water bottle with a time marker and straw be sure to choose one made from BPAfree materials to ensure your health and safety