This stunning mosaic-style Cobalt Crystal Pool Kit is a must-have for your blue ballroom Prom theme. The working fountain pool kit measures 20" high (without spray) x 9' diameter, and is made from die-cut plastic panels, blue LEDs, pool liner, and pump. This light-up Cobalt Crystal Pool is a beautiful prop for your Prom or Winter Formal professional photo ops. Match the blue and white colors of this fun Fountain Kit to an underwater theme, nighttime theme, or a sapphire/diamond theme. NOTE: Assembly required; instructions are included.