A comfortable, reliable mechanical pencil for all your writing, drawing and drafting needs! Sumo Grip's triangular cushion grip provides the ultimate comfort while the oversized barrel alleviates cramping over long term use. The stylishly designed clear barrel showcases the leads and twist eraser is jumbo and long lasting.Details:Clear barrel Fits 0.5 mm leadRefillableEraser lasts six times longer than most mechanical pencil erasers