Size: 14.9 cuft.Contains compressed helium.Non-flammable gas.Latex balloons 5 - 7 hours afloat.Tank is non-refillable.Tank color may vary.Adult supervision requiredBalloons not included.Non-returnable.Note: No P.Oboxes; item must ship to a physical address.Each piece bar coded.Retail-Ready*Pricing includes Hazmat fee.