10Pc Super Strong Neodymium Magnet 1.26" x 1/8" NdFeB Discs W/ Red dot to indicate North Pole, the World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets: Amazon.com: Industrial &
12Pc Super Strong Neodymium Magnet 1.26" x 1/8" NdFeB Discs, The World's Strongest & Most Powerful Rare Earth Magnets by Applied Magnets: Amazon.com: Industrial & Scientific
FINDMAG 40 x 20mm Neodymium Magnet Super Strong and Powerful Magnet Disc, The World's Strongest Permanent Rare Earth Magnets - One Piece: Amazon.com: Industrial & Scientific