This lightweight, disposable helium-filled tank comes with an easy-fill nozzle and easy to carry handles. Tank can fill approximately (50) - 9" latex balloons, or (27) - 11" latex balloons with a float time of approximately 5-7 hours, or (27) - 18" Foil Balloons, or (20) - 20" Foil Balloons with a float time of approximately 4 days. Tank holds approximately 14.9 cubic feet of helium. Please Note: This item can only be shipped via Standard shipping only. This item is not available for international orders, APO or FPO orders. Helium Tanks can only be shipped to a street address in the 48 Contiguous United States and cannot be shipped to Alaska, Hawaii or Puerto Rico. We apologize for any inconvenience. This item is NOT returnable. Caution: contents are under pressure. Keep out of reach of children. Use this product only in well-ventilated areas. Do not fill this tank with any materials and do not store in damp areas. Keep tank away from heat, fire and sharp objects. This tank has a PSI of 260. Disposal instructions are included in the packaging.