What it is: A breakthrough foundation brush designed to seamlessly blend and buff Pro Filt’r Fluid Flex Foundation. Brush Formulation: Liquid Brush Coverage: Buildable Bristle Type: Synthetic Ingredient Callouts: It is cruelty-free. What Else You Need to Know: Get a smooth and seamless finish with this liquid foundation brush. The dense, wavy bristles are designed for quick blending and building, while the XL soft-scoop shape contours the face for easy layering and low product waste—picking up the perfect amount of formula for customizable coverage.