SOFT BLACK - STROKE A BROW FEATHERING PEN Create Model-Perfect Brows In A Stroke Inspired by the professional hair stroke technique, fine-feathering brush strokes transform sparse brows into fully formed, dimensional arches. Easy-to-use feathering pen features a precision tapered tip to achieve the soft look of natural brow hairs. Waterproof, smudge-proof formula delivers all day wear.