Explore color theory! These beautiful mosaics boast 12 vibrant colors representing the entire color spectrum and are printed on premium-quality card stock. Use the pieces to create jumbo color wheels, 20 cm in diameter while encouraging color exploration, concentration, and creativity in children. With numbered colors on each mosaic, adding designs and assembling has never been easier. Every mosaic is printed on ethically-sourced card with vegetable-based ink and contains enough mosaics for 48 projects.