Precision meets artistry.Our 191 Square Foundation Brush is the pro's choice for smooth, seamless coverage. This flat, square-shaped makeup brush for foundation is crafted with high-performance synthetic fibres and a fine, firm edge—perfect for controlled blending of liquid, emulsion or cream formulas. Whether you're layering or buffing, the shape offers precision and flexibility for sheer to buildable coverage. Like all M·A·C foundation brushes, it's hand-sculpted with a wood handle and nickel-plated brass ferrule for expert-level application, every time.