ER Emergency Ration BPA-Free Drinking Water (Pack of 24) Guaranteed 5-year shelf life Approved by USCG and US Department of Homeland Security; 100% purified drinking water; no preservatives or additives Easy-to-use for all ages; practical for everyday use as well as emergencies Durable Tetra Pak packaging withstands extreme conditions and is sterilized Includes twenty-four (24) boxes with straws, each 8.45 oz. (250 ml) or 1.58 gallons total; Each box 1.5 inch x 2.5 inch x 4.25 inch