318 Synthetic Retractable Lip Brush For Liquids/Creams, Sculpts Lips, Retractable A compact lip brush for the handbag. Ultra-firm with a tapered tip. Defines the contours of the lip and fills them in quickly and easily. Retracts into its own M·A·C-style casing. Applies any formula of lip colour. M·A·C professional brushes are hand-sculpted and assembled using the finest quality materials. They feature wood handles and nickel-plated brass ferrules.