Just received a shipment from China...
20 off 50x10x5mm N52 Neodymium magnets. Gave each stage of unpacking a precautionary application of isopropyl alcohol. These things are strong, as expected, but even so, one of them got away from me and snapped its way back to the stack, shattering it into 3 pieces (with some minor shrapnel). Each magnet was individually wrapped in a piece of bubble, then in its own plastic envelope. 20 of these were then wrapped in a bigger layer of bubble with another bag. All up, 50x40x5mm of magnets came in a parcel 35x20x15cm.
Got them to replace some I purchased a few years ago for a demonstration of magnetohydrodynamics that I sold on to a friend who wanted some.
Must build that demo one day.
