Magcraft NSN0601 1/4-Inch by 1/10-Inch Rare Earth Disc Magnets 50-Count

Small but strong

These magnets are small but they're very strong. I bought them because of a dumb little project I saw online: Add a few of these quarter-inch diameter magnets into the barrel of a bic pen and you can stick the pen right to your refrigerator. Our grocery list has never been so up-to-date!More detail ...