Magna-Tiles® Metropolis contains brighter colors and tiles in motion. From a busy high-rise metropolis to a thriving colony on space, there's no stopping your imagination with this set! 110 translucent, colorful shapes including squares (2 large, 56 small) and triangles (12 equilateral, 12 right, 10 isosceles). Sparks hours of imaginative free play in children. Anything they can dream, they can create! Develops math, science, spatial and tactile skills. STEM approved! Safe, durable tiles made with food-grade ABS (BPA FREE) plastic free of phthalates and latex. Ages 3 years and up.