“For Japanese & Korean Makeup Style, Perfect for Outlining & coloring Natural Eyebrow” Natural Brow Definition: Wider brush is perfect for outlining and filling, particularly for popular natural brow look. Efficient Shaping: With broader surface, allows quick and effortless shaping, helping achieve desired shape with ease. Gentle Mink Bristles: Firm among animal hairs, won't cause discomfort or irritation. Easy to Clean up: Clean up with baby shampoo, water.