Uni-ball Laknock Ink Ballpoint Pen 1mm Black

Uni-ball and Uni are brands of pens and pencils,[1] made by the Mitsubishi Pencil Company Limited (Mitsubishi Enpitsu Kabushiki Gaisha) of Japan. The brand was introduced in 1979 as a rollerball pen model, then expanding to the rest of Mitsubishi Pencil products.