Zafos copper bottle – designed to make a difference. The water that makes your mouth water! Copper is used to promote health. Copper is a powerful anti-oxidant, and is also required for proper absorption of iron. It is becoming more necessary to consider ways to adequately supplement our diets with this vital mineral. if you’re constantly travelling, if your food is not necessarily controlled, minor poisons are always getting into you in various forms. Copper handles those things for you. this bottle can be also used as hot water bottle in case of emergencies.