Watch your Geomag models light up at night, that to the GLOW effect of natural materials that capture and return the sunlight, this comes with 25 pieces, including magnetic rods, spheres and interlocking panels. It also comes with 2 pocket sized storage boxes, so you can keep your Geomag rods and spheres with you at all times and keeps everything neat after playing, the boxes are transparent. Suits ages 3 years +.