187SH Duo Fibre Face Brush Full Circular Shape, Two Fibres, Short Handle The 187 Duo Fibre Face Brush with a shorter handle. A full, circular brush used for the lightweight application and blending of face powder or pigments that works especially well with Mineralize products. Use to create soft layers or add textures. Made from a soft blend of goat and synthetic fibres. Perfect for Mineralize powders. M·A·C professional brushes are hand-sculpted and assembled using the finest quality materials. They feature wood handles and nickel-plated brass ferrules.