Tested among top ranked powder formulas*. Composition: synthetic hairs, aluminum ferrule, wooden handle. How to use? Dip the brush into the liquid/cream/gel/powder brow products. - Natural look: fill your brows by creating small strokes where you are missing hairs. - Sophisticated look: start by re-defining the shape of your brows with the help of the brush. Then fill them in by drawing small strokes.