Geomag Glitter Panels 22 pcs, made with 100% recycled plastic, is dedicated to fans of sparkly colors! The recycled plastics used for the rods, panels and bases work so well with their perfect colors, delighting even the most demanding creative spirits. What's more, the practical storage box keep the rods and spheres in one tidy place and can go everywhere with kids! Uses powerful magnetic rods, steel spheres and tiles, allowing children to create unlimited structures. The tiles provide a way to create rigidity in every structure thus allowing taller and larger structure to be built. Great introduction to STEM activities.