40x40x20mm Neodymium Block Magnet, N52 Heavy Duty Neodymium Magnets, Super St…
40x40x20mm Neodymium Block Magnet, N52 Heavy Duty Neodymium Magnets, Super Strong Permanent Magnet Disc, The World’s Strongest and Most Powerful Rare Earth Magnets – One Piece. 🧲【Powerful Magnet】This powerful neodymium cuboid magnet, the strongest type available, is not for children’s play due to its intense magnetic force.