200pcs 4x1mm Mini Small Circular Magnets 4mmx1mm N35 Neodymium Magnet Strong Dia 4x1mm Permanent NdFeB Magnets disc 4 * 1mm: Amazon.com: Industrial & Scientific
NAZZO Mini Magnets, Rare Earth Magnets, Super Strong Neodymium Magnets for Building, Science, DIY, Refrigerator and Kitchen Cabinet, Round Button Magnets, 3 Sizes 60pcs, Black - Walmart.com
Lot Mini Small Large Neodymium Magnets Round Disc N35 Super Strong Rare Earth US | eBay
1/8 x 1/32 Inch Mini Neodymium Rare Earth Disc Magnets N52 (500 Pack) | totalElement
Small Magnets 6 X 3 mm Neodymium Magnets Round Fridge Magnets Extra Strong Tiny Magnets Mini Magnets for Whiteboard - China NdFeB Magnet, Rare Earth Magnt | Made-in-China.com
100pcs 3mm X 1.5mm N52 neodymium small magnets round discs cylinder 1/8in x 1/16in - 3x1.5mm