Each BIC (r) ballpoint pen can write for two to three kilometers (up to two miles). The average lifetime of a BIC pen is 300 writes. A standard mechanical pencil can be used to write for up to 30 kilometers (19 miles). The average lifetime of a mechanical pencil is 500 draws. A special technical pencil, the Pelikan Pencil, can be used to write for up to 730 kilometers (460 miles) before it needs to be replaced. The average lifetime of a Pelikan pencil is 1000 draws. A standard electric pencil sharpener can sharpen BIC (r) ballpoint pens. A special electric pencil sharpener called "Pelikan Perfection" can sharpen Pelikan pencils.