The future holds romance at your formal affair! Accent your black tie theme decorations with this pedestal Crystal Ball Balloon Columns Kit. Kit includes one each of three sizes: Large measures 7' 6" high x 30" in diameter; medium measures 5' 6" high x 30" in diameter; small measures 4' high x 30" in diameter. Measurements will vary depending on inflation of balloons. A balloon inflator is recommended. Assembly required.