PACK OF 6 Measures about 16"-25" depends on the shape. Ribbon included. WALKING ILLLUSION To get walking illusion hovering above the ground on their feet,they need to be inflatd with helium.They would also look adorable on a banner, taped to a doorway. PERFECT BALLOONS for childrens parties, your dogs birthday party, special occasions for your children or just for fun! REUSABLE just insert a straw into the valve and squeeze the air or helium out of the balloons, fold them up and store them away from direct sunlight. SELF SEALING easy to inflate and deflate