5/10/20/50/100PCS 40x5x5mm Block Rare Earth Neodymium Magnets N35 Long Quadrate Strong Powerful Magnets Sheet 40x5x5 40*5*5

5/10/20/50/100PCS 40x5x5mm Block Rare Earth Neodymium Magnets N35 Long Quadrate Strong Powerful Magnets Sheet 40x5x5 40*5*5