Always sharp: with a simple click-down press of the eraser (top end of the pencil), a measured amount of lead advances―no sharpening needed #2 lead: the strong smudge-resistant lead creates clean marks, erases thoroughly, and allows for smooth writing and drawing Medium point (0.7 mm): medium-point lead creates distinct lines and offers general-purpose convenience Versatile: convenient for home, office, and school; perfect for standardized tests Long lasting: 1 mechanical pencil can last just as long as 2-1/2 wood-case pencils