Sold as 2/Pack. Mechanical pencil starter set. With a revolutionary lead shield technology that protects against internal lead breakage and a soft, comfort grip for added control. Lead size: 0.7 mm. New technology helps prevent internal lead breakage that leads to lead jamming when the pencil gets dropped. Twist-up eraser advances or retracts with ease and leaves no messy residue. Convenient click-advance button on the side lets you easily advance lead without releasing the pencil. Starter set includes two mechanical pencils, two refill erasers and 12 lead refills.