Tired of your pens running out of ink? Make sure you're never incapable of signing a check or jotting down some hottie's number with this Metal Inkless Pen and Key Ring ($35). This pocket-sized pen makes pencil-like markings with a simple (but still pretty mind-blowing) metal tip. And unlike pencil, this stuff is permanent. Best of all? No more black-or-blue explosions in the laundry!