9 – Balloon Cluster View cart “Happy Birthday Air Balloon String” has been added to your cart. $28.50 1000 in stock 9 - Balloon Cluster quantity Add to cart SKU: BALL3109 Category: Balloons Related products Balloon Arch $80.00 Add to cart 6- Balloon Cluster $19.50 Read more Helium Foil $12.50 – $25.00 Select options Balloon 1 Regular Helium On Top+Small Air $6.00 Add to cart