Includes (1) helium tank (8.9 cubic ft.), (30) assorted 9" latex balloons and (1) curling ribbon. Tank can fill approximately (30) - 9" latex balloons, or (16) - 11" latex balloons with a float time of approximately 5-7 hours. The number of latex balloons you can inflate depends on the size you choose to create. Larger sizes yield fewer filled balloons. Tank holds approximately 8.9 cubic feet of helium. 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. ■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. This product include shipping surcharge of $10.00