216 Pieces 5mm Magnetic DIY Cube Magnets Cube Squares 3D Puzzle Educational Kids Toy (Silver)

• Endless combinations. It is not easy but up to your patience and creativeness.
  Using a Strong Magnetic Field Base? Can Well Absorb Large Steel Balls
  Contains 216 individual magnets
  Attention: small parts? NOT suitable for under 6 years Children.
•