Although these coil-spring holders with rare earth magnet bases are wonderful fridge magnets for holding a pen or pencil plus a grocery list, they are equally useful in the shop for similar purposes, and to hold small LED flashlights, Sharpies, screwdrivers, chuck keys, etc.
Sold in sets of three in a tin that is perfect for small-item storage since it's a snap-lid style – press the center to open, press the edge to close.