1pc 10*10*1mm Pyrolytic Graphite For Magnetic Levitation Experiment With Case Toys For Kids Gift

Specification: Item 1PCS 10*10*1mm Pyrolytic Graphite Material graphite Color As the picture Weight 1g Description: The thin block can be lifted on air about 1.8mm high above 4 blocks of 1" x 1" x 1/2" magnets. The strength of Magnets are N42. You need at least 4 magnets to make floating.The strength of 16 cubic blocks and 64 cubic blocks magnets for pyrolytic graphite pierces are N48. The item comes with a small round transparent case for protection. Magnets are not included It is NOT edible. Please do NOT put into your mouth. NOT suitable for children. Package included: 1 X 10*10*1mm Pyrolytic Graphite