• This ultra-fine brush is easy to draw from the tip of the eyebrow with realistic lines like your own eyebrows. (Adopts a unique technology that achieves an incredible 0.01 mm ultra-fine* line. (shorter brush length than regular brushes) (High quality brushes made by craftsmen and finished with a dedicated equipment) (2 carefully selected bristles) • The exquisite color gives a natural finish that is not too thick or too thin • Resistant to sweat, sebum, and abrasions, ensuring a beautiful finish for a long time • Serum formula (water retention ingredients (hyaluronic acid))