Ovee Lando 16" Aluminum Foil Balloons Happy Birthday star heart shape Birthday Party Decoration (BlueLetters) You will receive 26 pcs balloons as the Main Photo shows Balloons can be self sealing, easily inflate and deflate for reusable Balloons can NOT be float only when filled with Hydrogen or Helium Material is aluminum film, color uniform, spherical beautiful Great for home decoration, perfect for birthday party, Size: Heart and Star 10, Letters: 16, Happy birthday balloons: 18