Powerful Neodymium Magnets - 10 Pack of 26lb Pull Rare Earth Magnets with Nickel Coating for DIY Projects, Countersunk Hole and Self-Adhesive Installation, 1.26'' x 0.2'': Amazon.com: Industrial & Scientific
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Amazon.com: DIYMAG Small Refrigerator Magnets, 100Pcs Tiny Magnets Round Magnets for Crafts, Premium Brushed Nickel Fridge Magnets, Office Magnets- Come with a Storage Case : Industrial & Scientific