1.The magnets are strong enough to build any interesting tall castle. magnet blocks that inspires both your intuition and your imagination, allowing you to put things into perspective.
2.Magnetic blocks are produced with premium materials which is non-toxic superior ABS plastics, no odor, do not worry about children gnawing while playing.
3.Circular arc angle design, multi-channel safety inspection, protect children' little hands are not injured. There are no sharp edges, so children can play with them freely.