Pure Ayurvedic 100 Copper Leak Proof Vessel for Natural Health Benefits Drinking water. To make copper water, then pour water into the copper container and let sit overnight. When water is retained for a specific time period in the copper vessel the resultant water gets billed with the well-being benefitting qualities of the copper. Use Regularly Copper containers or Vessel In your daily life like the lined bottles, pot, tumblers, jar, pitcher, Vintage Moscow Mule mug, goblet, wine glass, bowl. Dr also suggests drinking water in a copper vessel once a day.