Rastogi Handicrafts Traveller Pure Copper Water Bottle for Ayurvedic Health Benefits, Water Storage Rastogi Handicrafts Original Bottle Comes in Branded Box Packing Made of pure copper , CLEAN IT WELL WITH WARM WATER WHEN USE NEW BOTTLE FIRST TIME Pure Copper Leak Proof Bottle :: Drink water in copper pot is very good for health Keep water minimum for 2 hours in copper pot and then drink After aging copper become dark brown so clean bottle Regular . How to clean Visit this Video link - https://www.youtube.com/watch?v=zPiKJ0ME2nw (Rastogi Handicrafts is our Trade Mark ) A handy designed bottle can be carried anywhere.