Copper Bottles helps water stay cooler for longer. Water stored overnight in a copper bottle is said to have many health benefits. It can help with hemoglobin synthesis, build bone strength, and is also known to improve immunity. It is also known to be anti-carcinogenic. This prevents cell damage and slows down aging. The best way to reap the best benefits from Copper is to fill water in a Copper cup, leave it overnight and drink the water very next morning. According to Ayurveda, drinking Copper-Enriched water first thing in the morning on an empty stomach helps balance all three doshas (Kapha, Vata and Pitta).