The R‑20 Duo Fiber Brush is a versatile tool designed for both lip and cream eyeshadow application. Its unique duo fiber bristles allow for a soft, airbrushed finish—perfect whether you're defining lips or blending creamy shadow. Ideal for achieving both sheer and buildable coverage, this brush is perfect for creating a variety of looks, from subtle to bold. Whether you're looking to define your lips or add depth to your eyelids, the R-20 brush offers precision and ease for a flawless application every time.