Pilot’s Opt mechanical shaker pencil is a sophisticated “grown up” pencil. This pencil features a shaker system which advances the lead with two shakes (or click on top for tradiational lead dispensement), a broad body weighted in the middle so your hand does not get tired writing, & a cushy gel grip for a comfy ergnomic hold - plus a handy strong clip to clip onto your notebook. A great & smooth writing & professional looing mechanical pencil. Product Content: 1 Pilot OPT shaker mechanical pencil with 0.5 lead, clip, & a top eraser. (Additional accessories not included). Product Measurements: 5.9"L x 0.50"Dia (0.75" with clip) Details: 1 Pilot OPT Shaker Mechanical pencil with gel grip, 0.5 lead, clip, & 1 top eraser. Color: Black with Black Gel Grip Material: Man-made materials Manufacture: Pilot Japan Pilot Opt Shaker Mechanical Pencil - Carbon 1 Pc