The box contains 12 steel spheres, 12 light green, orange, red and light blue magnetic rods, 2 yellow and light green triangular base panels, 2 red square base panels and 1 orange pentagonal base panel Take it with you anywhere: the Geomag Green Collection contains a practical box (this too is made of 100% recycled plastic) allowing you to bring your Geomag always with you and to store them very neatly at home The rods, through the magnets positioned on both ends, connect to the spheres, making it possible to play and learn with our magnetic toy constructions. Fun for adults and kids Geomag is a STEM category educational toy, for an interdisciplinary approach to learning; Geomag toys favour the development of hand-eye coordination and improve focus ability All Geomag products are made in Switzerland and are recognizable for the excellent quality of the materials. The toys are compliant with the rigorous European and international safety standards (ASTM and EN-71 Certifications for toy safety), Manufacturer: Geomagworld