Cultivate Imagination Building blocks are easy to connect and disconnect, helping children recognize colors and shapes, and improve their imagination and creativity when stacking. Multiple Forms Building blocks of different shapes can build a variety of 3D patterns, 2D plane patterns, number games can be played, and letter forms can also be formed. Educational Magnetic construction toys can be used in open creative games to help improve children's science, technology, engineering and math skills. Omnidirectional magnetic coverage The building blocks are designed with omni-directional magnetic covering, which can be rotated 360 degrees and matched as desired. High quality Made of high-quality ABS material, non-toxic and odorless, smooth, will not hurt hands, comfortable to grasp.