Helium included. The Jollity & Co. "Spicy" Bottle Balloon is the perfect thing to add a little spice to your next fiesta! - Mylar Foil Balloon - Inflate with helium - Approx Inflated: 36" H x 20" W - Approx Deflated: 41.5” H x 21.5” W - Pack of 1 - Use the smaller nozzle when filling, not the latex nozzle.