Pentel sharplet-2 mechanical pencil, 0.5 mm, black barrel, dozen sharplet-2 mechanical pencil features a slim, lightweight barrel with ridged finger grips for more comfort and control. Design includes adjustable pocket clip, capped eraser, 12-lead capacity and top-feed lead advance. Refillable with pentel’s super hi-polymer lead and z2-1 refill eraser. Eraser/self-advancing lead/pocket clip/comfort grip. this product arrives to most customers in 2-3 business days.