COMPLETE BIRTHDAY DECORATION PACKAGE: 2Pc blue star foil balloon, 2Pc blue heart foil balloon, 15pcs metallic white balloons, 15pcs metallic blue balloons, 5Pcs confetti balloons, 1Pc glue dot (contains 100 dots), number 4 gold foil balloons, Happy birthday Banting Banner (Blue gold) EASY TO USE: Our birthday party supplies are easy to set up. Carefully use the air pump to blow the birthday balloons and hang them anywhere you want.PREMIUM QUALITY?All party balloons are made of top materials, non-toxicity and harmlessness, strong and long lasting, support helium or air. You won?t have to worry about them tearing or bursting when inflated. WIDELY USED: Our black silver gold confetti foil metallic LED heart shape star shape Unicorn Latex alphabet champagne rainbow smiley emoji love jungle theme anniversary chrome holi baby shark spiderman balloons can also be used as party decorations for Christmas, New Year, wedding, stage background, bridal shower , baby shower, Photo booth. 100% SATISFACTION GUARANTEED: if you have any questions about our happy birthday party decoration supplies, please contact us at once. Best Happy Birthday Decoration Kit set for your family. The letter foil baloons can be filled with helium or air but it cannot float. ANY 16" alphabet ballons cannot float with helium. Metallic ballon can be filled with helium and float. They are 10" in size.