Smiley Stacker is Stacked full of Smiles. Our 36" Jumbo Smiley Face balloon is Stacked on top of our 18" Smiley Face Balloon and then stacked on top of our 9" Smiley Face balloon. Smaller Balloons connect them all together and we even include a 1/2 pound of M&M's. Stands about 5 feet tall. Delivery Extra.