Features��Color: GoldUse for birthday， birthday party， wedding， holiday， business， celebrations and other on-site decorationMaterial: foilBefore blowing around 15.5 inch，After blowing around 13.5 inch.Due to hand measure， the size may have 1-4 cm error Due to Different Monitor， the color may have difference，Hope you can understand.Package includes: Happy Birthday - 13 letters Balloons