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 Magna-Tiles are the original 3D magnetic building tiles by Valtech since 1997. All Magna-Tiles building sets are compatible. Tag your photos on social media with #magnatiles to be featured!