Amazon.com: THCMagorilla Strong Neodymium Magnets, Rare Earth Magnets for Crafts, Heavy Duty Magnets, Round Magnets, Small Magnets, 0.47 x 0.12 Inch, 50 PCS : Industrial & Scientific
TRYMAG Magnets, 30Pcs Strong Rare Earth Magnets Small Round Fridge Magnets for Whiteboard, Heavy Neodymium Magnets Locker Magnets for Crafts, Whiteboard, Scientific Models - 0.47 inch D x 1/8 inch H: Amazon.com:
Neodymium Disc Magnets, N55 | BuyMagnets.com
Realth Tiny Disc Magnets Neodymium 0.16” x 0.08” 100 Pack Small Rare Earth Magnetic Mini Round Magnet for Science DIY Project Miniatures Magnetic Switch Teaching and Craft(MC100): Amazon.com: Industrial & Scientific
Ring Magnets - Neodymium Magnets - SuperMagnetMan
Lot Mini Small Large Neodymium Magnets Round Disc N35 Super Strong Rare Earth US | eBay
Neodymium Arc Magnets - Wholesale Large & Small Curved Magnet