500pcs Tiny Mini Magnetic Magnets 1x0.5 mm Small Round Micro Ndfeb Imanes Diameter 1mm x 0.5mm Neodymium Disc Sensor Mini 1*0.5 - AliExpress Home Improvement
Micro Magnets (100/pkg.), Neodymium Magnets: Educational Innovations, Inc.
Mini Tiny Thin Small Rare Earth Neodymium Magnets - ALB Materials Inc
MicroMagnets: Tiny magnets for sculpting.
Micro Magnets Supplier - Magnets - MPCO Magnetics
Life on Magnets: Stem Cell Networking on Micro-Magnet Arrays | PLOS ONE
Morphing 2.5mm MicroMagnets by Zen Magnets [Micromagnets.com 2016] - YouTube
Amazon.com: Micro Magnet
Amazon.com: 200Pcs Small Magnets, 3x2 mm Mini Tiny Round Magnets, Micro Magnets for Crafts, Miniatures, Refrigerator, Whiteboard : Home & Kitchen