[How to play] Entertainment for single or multiple people and feel the sense of accomplishment together. Suitable for team gathering and collaboration. [Safety first]All magnet blocks are made of high-quality original ABS materials with smooth edges; all components are treated with ultrasonic waves to obtain better sealing and prevent cracks perfectly. For children it is safe to use these blocks. Manufacturered by Iyom. [Durable design]The strength of the building magnet is sufficient to fix it in place. The quality of the magnetic block and recyclable packaging make it an ideal gift and travel toy. [Easy cleaning] With a zippered container bag you can easily put all the parts back after playing the game and it is easy to carry around. [Development skills]Develop a variety of skills to enhance children's fine motor skills color recognition teamwork imagination and creativity.