Students and even employees often make errors, while preparing their school/college projects and official documents respectively, and wish to correct their mistakes without damaging the paper or document. Providing a solution, Sharpie has produced an innovative pen/pencil hailed as “Liquid Pencil” that lets the user erase and correct the errors in the text. The new pencil makes use of liquid graphite ink to write like a pen, which you can erase like a pencil, but within three days only. For the ink eventually dries to leave a permanent mark and remain inscribed forever after 72 hours. The Liquid Pencil will be available in stores from next month.