What it is: A paddle-shaped eyeshadow brush cut for precision: Pack it on for targeted eyeshadow application then buff it out for controlled crease blending. What Else You Need to Know: Precision Blending Brush 230 was born for all-around precision and ease: The soft, synthetic bristles are custom cut into a tapered paddle that effortlessly builds and blends color for any look—from a subtle wash to a fully contoured eye. Pat on and blend out shadows to a pro-level finish.