Mavala Stop Pen 4.4ml has been specifically developed to help break the habit of putting fingers in the mouth, and restore and keep beautiful nails. It is an applicator pen moistened with a bitter tasting aqueous solution, enriched with a botanical extract that nourishes cuticles and soothes nail contour. Nails and their contour will regain a beautiful and well-cared for appearance. A handy and nomadic format to take everywhere with you.