Using this Frank Green reusable bottle is easy. Simply open the cap, fill it with your favorite hot or cold drink, and you're ready to go. The straw makes it convenient to sip your beverage. When it comes to cleaning, you can wash it with mild soap and warm water. Just make sure to dry it thoroughly before using it again. As for storage, keep it in a cool and dry place. Avoid dropping it or subjecting it to rough handling to protect the unbreakable base. This bottle is designed to be a long - term companion for your daily hydration needs.