Ultimate Fusion of Two Toys - Infinite Possibilities, Expandable for Masterpiece Creations. The travel size magnetic marble run track building block toy includes 60 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. Unleash Creativity in Smaller Spaces - Embrace the challenge of compact tiles and tubes, sparking inventive thinking and problem-solving. Limited resources inspire the creation of intricate structures, cultivating critical thinking and imaginative play. Safe and Nurturing - Free from BPA and non-toxic, ensuring child and lead safety.