Magnet mini tray

Sometimes, when disassembling some machine it is hard to find a good place where to put those little screws or metallic small pieces, and they always tend to get lost. So I designed a small tray with a 12x6mm cylindrical NIB (Neodymium Iron Boron) magnet embedded to ged rid of them. Print with support and press in the magnet.

Remember that only ferromagnetic material will get sticked on it, otherwise at least you will have a concave tray that the screws will tend to go to a position where you