The basics My Detailing Smudge™ has a small rounded brush head made from natural fibers.  The benefits The shape and size of this brush allows for a snug fit to the lash line when smudging eye kohl, while the rounded tip builds shadows to an opaque finish for detailed eye looks. The uses To give exaggerated thickness to your upper lashes first line your eyes in black kohl, then soften the line using My Detailing Smudge™. The bottom line Voted SHEERLUXE Favourite for Best Application brand of 2023. Hair: Natural. Length: 17cm/6.5"