16 Inch Foil Mylar Balloons Bouquet for Wall Decoration (Premium Quality, Air-Fill Only), Glossy Silver, Letters HAPPY Size: 16" each letter Easily hung on strings from ceilings or attached to wall with tape Easy to inflate using the a straw or an air handheld pump Reusable. Self-sealing valve for easy inflation and deflation. WARNING: CHOKING HAZARD - Children under 8 yrs. Can choke or suffocate on uninflated or broken balloons. Adult supervision required. Keep uninflated balloons from children. Discard broken balloons at once.