It is a designer copper bottle. There are many benefits to be enjoyed by storing water in copper vessels before drinking. Water stored over night in copper Utensil is essential for hemoglobin synthesis;bone strength and immunity building. Copper helps in maintaining digestive health;healing wounds and relieving pains. Copper is an Antioxidant and anti-carcinogenic that prevents cell damage and slows aging. Copper is primary element to produce melanin (pigmentation of eyes;hair and skin) in human body.