6 magnetic geometric shapes Step-by-Step Idea Sheet. Compatible with all TileBlox shapes and accessories. BPA Free HQABS Plastic. Explore all that Tileblox has to offer with the Rainbow 60 Set! Create unique, one-of-kind builds with the step-by-step idea sheet or by using your imagination to create your own builds. Arriving with 16 equilateral triangles, 22 squares, 2 trapezoids, 6 isosceles triangles, 4 rectangles, and 10 right-angle triangles this set is perfect for your young budding builder! Each geometric shape contains magnets that let you build with endless possibilities! TileBlox is perfect for STEM education and when playtime is over, use the magnetic power to simply stack and store. Ages 3+