Anastasia Beverly Hills DUO Brush #12 An angled flat brush that grabs, and deposits product smoothly, and evenly. Use Anastasia DUO brush #12 to apply product to brows, and its custom spooley end to blend for a flawless finish. Densely packed synthetic bristles create natural, hair-like strokes. New/sealed original packaging. Ideal for use on-the-go. Free Fast Shipping!