Liquid Paper Correction Fluid is perfect for keeping handy when you're writing or drawing in pens and markers. The fluid simply brushes over any errors to provide a smooth and even coverage so you can correct mistakes and carry on working. This bottle contains 20 mL of correction fluid. It provides a smooth and even coverage of most pen and marker inks. The fluid is white, making it ideal for use in workbooks and on copy papers. It comes in a bottle with a brush applicator so you can use the fluid right away. It is quick drying so you can write over the area in seconds. The formula is ready to go straight out the bottle.