Reusable and easy to store, this one-time investment makes decorating for events easier than ever. The Foil Arch and Column Kit With Balloons includes an electric balloon inflator, your choice of up to four balloon colors, 4 bases, 4 two-piece extension poles and black arch cord. Bases may be filled with sand or water for extra stability. Balloons measure 29½" each. Arch measures 11'w x 9'h and requires 38 foil cluster balloons. Each of the two columns measures 6'h and require 20 foil cluster balloons per set. Note: Star balloons shown on columns is sold separately.