NYX Professional Makeups handy Micro Brow Pencil is essential for filling in sparse brow hairs and defining and tidying your arches. The skinny, mechanical nib can help you recreate the finest brow hairs, while you can use the brush at the other end to help tidy and blend your handiwork. With a natural array of shades to select from, you can fake bigger brows in an instant plus the easy twist-up mechanism means you wont need to hunt around for a sharpener either.