Accentuate your party decor with this solid Satin Luxe Sangria foil mylar Heart Balloon.` Incorporate this Anagram heart shaped balloon into a balloon bouquet, on top of balloon columns or other balloon decor. Add color coordinating mylars and latex balloons for the ultimate balloon bouquet! This balloon includes a self-sealing valve, preventing the gas from escaping after it?s inflated. The balloon can be inflated with helium to float or with a balloon air inflator to hang. Arrives uninflated. and measures 18? on inflating.