This Cover FX Custom Blending Brush is expertly designed for the seamless application, blending, & buffing of all your favourite foundation formulas. The short, domed shape featuring over 99, 000 densely packed synthetic fibers ensure the most flawless application of liquid, cream, & powder foundations. Cover FX use innovative, synthetic Natrafil® fibers that provide the feel & texture of natural hair for a flawless application & seamless blending. All Cover FX brushes are cruelty free & vegan.