Modern Fuel Mechanical Pencil (Aluminum) Pencil comes with retail box, cork case, removable clip, 1 tube of .5mm lead (12 sticks) and 5 extra erasers Lifetime guarantee - If you there is ever a problem with your pencil send it back to us and we will fix it or make you a new one A sleek, solid metal, American-made mechanical pencil that will last you a lifetime. Machined from a single solid piece of metal makes the pencil incredibly strong and durable. So durable that we are confident that it will last you a lifetime, and every pencil comes with a lifetime guarantee A mechanical pencil that will reduce the waste, be a testament to U.S. manufacturing and design, and not break the bank. Having a single mechanical pencil that replaces the endless packs of plastic that end up sitting it landfills and floating in our oceans has to be a good thing.