40 Inch Giant Jumbo Helium Foil Mylar Balloons Bouquet (Premium Quality), Glossy Silver, Letters LOVE Size: 40" each letter Helium-inflation allow balloon to float. Easy to inflate using the a straw or an air handheld pump. Reusable. Self-sealing valve for easy inflation and deflation. Shipped uninflated. Can be air filled or helium filled 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.