Also known as the "correction fluid", "correction fluid", "rewrite the fluid", is a common stationery, white opaque pigment, besmearing on a piece of paper to cover the typo, after drying can be written on the back.

   Correction fluid on the traditional packaging, with a small bottle cap with a small brush or triangle foam plastic in the correction fluid. In recent years began to appear white pen type, pen with spring inside. Press pen on paper can pump out the correction fluid, this is better than the brush type .