OPI Correct and Clean Up Refillable Corrector Pen. The easy way to clean nail lacquer off cuticles for great-looking nails, OPI Correct & Clean Up Refillable Corrector Pen provides precision removal for those unavoidable and inevitable errors made during lacquer application. Including the pen plus one replacement tip, OPI Correct & Clean Up Refillable Corrector Pen comes in a handy, refillable, correct and clean up pen for professional application every time.