The OEM Paper Mate Sharpwriter Mechanical Pencil is designed for convenience with its unique twist-to-advance mechanism. This No. 2 mechanical pencil never needs sharpening, allowing for easy use with a simple twist action to advance and retract the lead. The shock-absorbing cushion tip adjusts to writing pressure, reducing lead breakage. This nonrefillable mechanical pencil also features a convenient pocket clip for easy attachment to pockets and notebooks.