Master Magnet 0.47 in. Neodymium Rare-Earth Magnet Discs (6 per Pack) 07046HD - The Home Depot
Crutch-up "Neo+"
5/10/20pcs 15x4 Mm N35 Strong Cylinder Rare Earth Magnet 15mmx4mm Round Neodymium Magnets 15x4mm Mini Small Magnet 15*4 Mm - Magnetic Materials - AliExpress