COMPLETE HAPPY BIRTHDAY DECORATION ITEMS KIT COMBO SET PACKAGE: 13Pcs Happy Birthday Letter Foil Balloons (Gold), 1Pc Gold, Black & White Star Foil Balloons, 15Pcs Metallic Gold Balloons, 15Pcs Metallic Silver Balloons, 15Pcs Metallic Black Balloons except these all other item in the picture only for a sample of decoration not part of product. EASY TO USE: Our SHANAYA Happy Birthday party decoration kit supplies items are easy to set up. Carefully use the SHANAYA air pump to blow the birthday metallic helium supported balloons and hang them anywhere you want. This SHANAYA balloon set can be used with our other "SHANAYA" decor material like baloon riboon roll, baloon accessories, lighting fairy light, new sequin panels, glue dots, swirls hanging decorations, alphabet, foil curtains, theme candles, decoration lights, backdrop, paper fans, etc for special 1st Birthday,2nd Birthday, 3rd Birthday, 16th Birthday, 18th Birthday, 25th Birthday, 30Th Birthday, 60th Birthday party celebrations. PREMIUM QUALITY: All SHANAYA happy birthday 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 rose gold white blue red pink purple green pastel confetti foil metallic LED heart shape star shape Unicorn Latex alphabet champagne rainbow smiley emoji love jungle theme anniversary chrome holi 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. The letter foil baloons can be filled with helium or air but it cannot float. ANY 16" alphabet ballons cannot float with helium. Metallic ballons can be filled with helium and they can float.