Take your party over the rainbow with our Rainbow Balloon Arch Kit! This balloon kit will make the perfect addition to your rainbow birthday party or other special event. In this kit, you’ll find 15 assorted 5 in latex balloons, 15 assorted 9 in latex balloons, 10 assorted 12 in latex balloons, and a balloon hanging strip. Assembling this balloon arch is easy – start by inflating the balloons with air by mouth or via a hand-pump. Then, attach them to the 8-foot plastic strip. Once it’s complete, hang your balloon garland behind a party table, over a doorway, or as a photo booth backdrop. Bring more bright hues to your bash with more of our rainbow party supplies.