Pentel Graph 1000 for Pro Drafting Pencil - 0.5 Mm &Pentel Ain Clic Retractable Pen-type Triangle Eraser Professional Value Set(with Our Shop Original Description of Goods) The pencil for the pro whom the world accepts The grip which adopted 18 rubber ribs on which it is hard to slide, and which are easy to have With display window which the hardness of a lead understands It was attached in popular eraser .[Ain Clic] of the holder type.(Triangle Body) The eraser can use properly and erase a fine point and a large point of angle or ceter