High quality, non-toxic magnetic building tiles ,the magnets blocks use high quality original ABS material. Make it safe for child with smooth hand-feeling to make sure it is safe for children. The magnetic building blocks could encourage kids for creativity, brain development and critical thinking ,kids can recognize colors and build different shape while playing with the magnet tiles and inspire their manipulative ability The magnets are nickel-plated and the magnetic force is stronger and the splicing is firmer. Different shapes allow for maximum creativity and appeal to a wide range of age groups. A good way to develop kids’ imagination and critical thinking.Helps children acquire a strong sense of color, geometric shapes, 3D forms, numbers and counting, and magnetic polarities.The magnet is in direct contact, the kid's creative results are not limited. Magnetic blocks set can make kid play happily for hours!Good gift kids toy for 3+ year boys and girls,Great activity for parties, family time, with friends.