"Get yourself a photo backdrop or give your next party a grand entrance with this Happy Birthday Balloons Arch Kit! After assembly, simply attach up to 65 of your favorite color balloons. A Balloons Arch Kit is the perfect accessory for any birthday, carnival, or entry way to your next party. Happy Balloons included in the kit are as below: 1. 13 Printed 12"" Linking Balloons 2. 50 Transparent 5"" Balloons Make the arch against the wall or simply twist a pipe to give the arch a spport when installing away from the wall. Its a very simply DIY Kit that can be done by oneself. Instructions for assembly included in the package."