Take home a piece of your Prom with this City Floating Photo Cube.This Black City Spotlights Floating Photo Cube features a city theme with spotlights. Personalized City Spotlights Photo Cube allows you to hold five of your prom photos along with a personalized insert. Each acrylic Black City Lights Photo Cube measures 2 1/2 inches wide X 2 1/2 inches high. Our floating photo cube has magnets housed in the base to give the illusion that the photographs are in mid-air. Easy assembly.