Turn the lights off and turn on the blacklight for a crazy prom glow! Razzle-Dazzle Balloon Trees Kit is made of lime gossamer, black cardboard and green, yellow, pink and blue neon balloons. Tall tree measures 13' high x 10' diameter. Short tree measures 12' high x 10' diameter. Assembly: 2-3 people, 6 hours (with balloon inflator).