Ultimate Fusion of Two Toys - Infinite Possibilities, Expandable for Masterpiece Creations. The travel size magnetic marble run track building block toy includes 45 mini diamond tiles with a unique diamond reflection surface, complemented by marble run race pieces. Use it alone or combine with other PicassoTiles mini magnet sets for seamless integration, offering limitless construction potential. Experience the pinnacle of play by combining the finest magnet tile building block elements. With an array of creative shapes including slopes, U-turns, and intersections adorned with mini diamond tiles, you're immersed in innovative fun. Safe and Nurturing - Free from BPA and non-toxic, ensuring child and lead safety. Connecting Through Play - Enjoyable for individual or group play, fostering a shared sense of accomplishment. Ideal for all ages (3 and up), whether for a single child or collaborative team effort.