Helium is the safest, best guaranteed way to keep your balloons floating and the party going for as long as you want it to. Our Disposable Helium Tank gives you easy access to your balloons with a easy-opening value and filler tube. Easily portable, this 12 lb. Helium Tank holds 15 cubic feet of helium and included in the kit is 50 assorted-sized latex balloons, with 1 roll of ribbon. Please note: the tank is recyclable bit non-refillable. Due to DOT regulations, Helium Tank cannot be shipped by air.