Paper Mate PhD Mechanical Pencil, Retractable, 0.50 mm, Black Barrel (67004)
Features ergonomic triangular grip that requires less gripping pressure and reduces writing fatigue. Tuff-Stuff® jumbo twist eraser lasts six times longer than standard erasers so you can keep writing longer. Spring tip permits continuous use for the ultimate writing experience. Strong pocket clip keeps your pencil with you at all times. Global Product Type: Pencils; Pencil Type: N/A; Mechanism: Mechanical; Packaging: Single.