NdFeB (Neodymium) block magnets, large (40 mm - 200 mm) - Euro Magnesy
20pcs 40 x 10 x 4 mm Big N35 Strong Rectangle Block Bar Fridge Magnets Rare Earth Neodymium applicable to Car Audi - AliExpress
N50 10mm dia x 40mm Rod Neodymium Magnets Nickel(Ni-Cu-Ni) - 4.3kg pul – OMO Magnetics
1/5/10/20/50Pcs 40x10x4 Neodymium Magnet 40mm x 10mm x 4mm N35 NdFeB Round Super Powerful Strong Permanent Magnetic imanes - Price history & Review | AliExpress Seller - SZ All Magnets factory Store | Alitools.io
Super Block Magnets 40 x 10 x 5mm Rare Earth Neodymium Magnets N35 Lot 1 5 10 50 | eBay