We create a lot of waste in our modern-day world. Thus, a big focus has shifted to reusable water bottles instead of single-use containers. Reusable water bottles are great for everyday water consumption, but also help cut down on waste in other areas of your life. Some of the best ways to use water bottles are for hiking, keeping coffee or other warm drinks warm, and using in a workout. Here are some of the ways you can use water bottles outside of drinking water at home.