Dux Correction Pen 5mlDux Correction Pen 5ml Dux Correction Pen 5ml Pen will cover most ink types, so you can fix errors whenever necessary. You can comfortably control the flow of the correction fluid by merely squeezing the body. The correction fluid is quick drying so that you can write over the area in no time. You can make precise corrections thanks to the fine ball valve tip. It comes with a pocket clip on the cap, so you can easily take your correction pen on the