This colorful Rainbow foil balloon Happy Birthday Banner is the perfect partydecoration for Birthday celebrations of all ages. The Rainbow birthday ballon set is a Must-Have Partydecoration for birthday celebrations. The rainbow happy birthday balloon banner kit includes: 13 letter balloons (each 14"), twine (14ft) and 1 straw. Inflate the letter balloons with air only, do not use with helium. Use straw to inflate balloons, then string them onto the twine

Each letter when inflated is approximately 35.5cm. No helium needed! Inflate the balloons with a straw. Letter Foil Balloons have tabs on the top and bottom for easy hanging. Please note that the letter foil ballons are only suitable for air filling. The letter balloons will not float with helium.

WARNING: Not suitable for Children under 36 months due to potential small parts which may pose a choking hazard. Adult super vision required. Keep uninflated balloons from children. Discard broken balloons at once.