What it is: An ultra-fine liquid brow pen with light, buildable pigment, perfect for creating thin, hair-like strokes for a natural-looking brow look that lasts. Why you'll love it: Micro-fine brush tip easily creates thin, hair-like strokes Liquid brow pen delivers light, buildable pigment great for brow pen newbies! Ideal for detailing and adding dimension to your brows Waterproof and smudge-resistant formula This micro-fine liquid brow pen is a 10! Create thin, hair-like strokes for your most natural-looking brows using the precision tip. (Don t stress, brow pen newbies: the light, buildable pigment makes it basically impossible to e.l.f. up). Look for the Fair Trade Certified seal on your e.l.f. product! Proudly vegan, e.l.f. stands with every eye, lip, face, paw and fin.