Grade: N35
Shape: Round
Size：approx. 4(Diameter) x 1(thickness) mm
Material: Neodymium Magnet
Operating temperature: ≤80℃
Surface: Nickel plating
Ages:7+ ages， both for kids and adults.


Attention：
*The Neodymium Magnetic surface already has coating protection，please keep in a dry
  environment if not using.
*Supper strong magnets， so please stay away from your electronic products， such as
  magnetic cards， mobile phone and so on.


Package include