Blue Can Premium Emergency Drinking Water 50 YEAR SHELF LIFE - Stores Safely in Heat: won't affect taste 12 oz of water per can - 24 cans per case - 2.25 gallons of water per case Pure Fresh Taste Hermetically sealed, purified with 12 step filtration, reverse osmosis, UV light treatment Eco Friendly Packaging, Tested BPA Free, No Chlorine or Flouride