Safe Material High-quality ABS plastic and safe magnet material ensure the safety. The smooth and rounded edges are gentle on kids' hands, preventing scratches. Larger and Stronger Magnet Utilizing ultrasonic welding technology and powerful magnet, our magnetic tiles boast enhanced durability and resistance to detachment. High Transparency 70 pcs magnetic blocks have different colors with high transparency, which creates a wonderful rainbow shadow when light passes through them. Building Friendship It is a wonderful moment for kids to play together, these magnetic blocks will keep your kids away from screens and develop their STEM skills. Previous page Next page 1 Number Graphing 2 Educational Toy 3 Washable Blocks