Pin "n stow is a convenient, easy to use, pin delivery system. the magnetic face captures pins quickly and lines them up at the indentation where it is easy for you to pick pies off. think of times where you need pins one right after the other or need to remove them from your stitching, so close and no more sliding off to the floor. also great when on a ladder and you need pins for hemming a valence no more pins in the mouth. whatever the scenario this is going to keep you organized. fits easily to any wrist size with a "slap".