1/2/5/10/15/20PCS 40x10x6mm Thick Rectangular Neodymium Magnet 40*10*6 Strong Powerful Magnet 40x10x6 Block Search Magnets1/2/5/10/15/20PCS 40x10x6mm Thick Rectangular Neodymium Magnet 40*10*6 Strong Powerful Magnet 40x10x6 Block Search Magnets
Price: 1/2/5/10/15/20PCS 40x10x6mm Thick Rectangular Neodymium Magnet 40*10*6 Strong Powerful Magnet 40x10x6 Block Search Magnets Notes:1.The grades of powerful magnets usually include N30, N35, N38, N40, N45, N50, N52, etc.