DIYMAG 3MM-Mix 100 Piece Refrigerator Magnets for Office, Hobbies, Crafts and Science, Small Round Disc Magnets, Push Pin Magnets, Fridge Magnets, Whiteboard Magnets: Amazon.com: Industrial & Scientific
3 mm x 0.5 mm neodymium disk magnets
Disc magnet 6 x 3 mm, Nickel-plated - supermagnete.de
Magnet, Neodymium 25 x 9 x 3 mm. - Science First
GoolRC 1000Pcs 3mm Magnetic Ball Set Magnet Cube Building Toy for Stress Mix 10-Color - Walmart.com
500/1000pcs N42 3mm x 3mm Strong Round Magnets Dia 3x3 Neodymium Magnet Rare Earth Magnet 3*3 3x3mm|Magnetic Materials| - AliExpress
Neodymium Magnets - 3mm x .7mm
$0.95 - Hobby Neodymium Rare Earth Super Magnet 8 x 3mm (1/3 x 1/8 in.) - Tinkersphere
20mm x 3mm Magnets Neodymium Disc 20 x 3 Rare Earth Magnet Strong N52 Grade | eBay
N35 Neodymium Disc Magnet - 10mm dia x 3mm thick - 3.3lbs Pull
5/10/20/50/100pcs 15x3 Search Minor Magnet Dia 15mm x 3mm Bulk Small Round Magnetic 15x3mm Neodymium Disc Magnets 15*3|Magnetic Materials| - AliExpress
50pcs 5mm x 3mm (3/16" x 1/8") Disc Magnets – Magnet Baron LLC
25mm dia. x 3mm thick Round Disc Magnets D25x3mm
N35 Neodymium Disc Magnet - 3mm dia x 1.5mm thick - 0.39lbs Pull
Disc magnet 4 x 3 mm, Nickel-plated - supermagnete.de