Magcraft Rare Earth 1/8 in. x 1/16 in. Disc Magnet (100-Pack) NSN0566 - The Home Depot
CMS Magnetics® Grade N52 Super Strong Neodymium Magnet Ring OD1.26" x ID 1/2" x 3/8" - Rare Earth Magnet Ring for Classroom, Science Project and DIY Applications - One Pack: Amazon.com: Industrial
Magnets in consumer electronics: a practical guide - Instrumental
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Neodymium Disc Magnets (3pk) | MASTER MAGNETICS
Wukong Fishing Magnet Double Sided Neodymium Magnet with Eyebolt, Combined 960 LBS Pulling Force Super Strong Magnet for Magnetic Fishing, Treasure Hunting Underwater - 2.95" Diameter: Amazon.com: Industrial & Scientific
N35 Neodymium Disc Magnet - 10mm dia x 5mm thick - 5.51lbs Pull
Neodymium Magnets Disc 4 in x 3 in N42 Strong NdFeB Magnets - Applied Magnets - Magnet4less