Using this water bottle is super easy. Just fill it up with your favorite drink and you're ready to go. The time markings on the bottle can help you keep track of your water intake throughout the day. When it comes to cleaning, don't put it in the dishwasher. Instead, wash it by hand with warm water and a bit of soap. This will keep your bottle in great condition and ensure the copyrighted artwork stays looking good. Remember, this bottle is made of 100% BPA - FREE Tritan Plastic, so it's safe for your daily use.