1.The Strongest magnet 
2.Confirm to RoHs 
3.5 days delivery time
Neodymium Iron Boron (NdFeB) magnets, the most powerful permanent magnets available today, possess high energy up to 52MGOe and wonderful coercive force.
1. Primary Material: Neodymium, iron, boron, rare-earth material
2. Maximum working temperature: 80-220 degree celcius
3. Density: 7.5 to 7.6g/CMM³
4. Application: Motors, Windmill, Acoustics, Magnetic separators, Auto, VCM, MRI, Mobile accessories
5. Grade available:
N35-N52, N33M-N50M, N30H-N48H, N30SH-N45SH, N28UH-N40UH, N328EH-N35EH, N30AH-N33AH
Packaging Detail: 8 inner boxes in one carton, also have foam to protect the magnet more better. 
Delivery Detail: 5-7 days 
Composition: Neodymium  Product Type: Rare Earth Magnet  Content(percent): 90%  
Application: Package, Electronic product Grade: NdFeB Magnet