Create Intriguing Geomag Panel structures that "Glow in the Dark". Each Snap-in Panel has two different designs that allow them to change when the lights are off. 24 Glow-in-the-Dark Magnectic Rods, 18 Steel Spheres, 6 Square panels, 8 Triangle Panels, 6 Square Tile Inserts, 8 Triangle Tile inserts and more.