Over-the-counter gels and pens are travel-friendly for fast touch-ups; apply precisely to stained areas

https://www.mediafire.com/file/mf0bnzln5t9b8h0/pdf-29110-52283.pdf/file

Over the counter gels and pens are travel-friendly for quick touch-ups; use specifically to stained locations and follow guidelines to prevent gum irritation.