Define the contours of the lips with the MAC 318 Retractable Lip Brush; a durable, hand-sculpted brush that applies and blends any lip product. The makeup brush is assembled using the finest quality materials, which includes a nickel-plated brass ferule and a retractable handle within signature MAC casing. Its innovative, retractable design means this brush is perfect for on-the-go.The compact brush features a tapered brush head with ultra-firm, synthetic fibres, which allow for extreme precision. Sweeping over lips, the retractable lip brush works with any lip colour formula for a smooth and defined finish. Use the brush to line the lips, or to apply and blend lip colour. Expect professional looking results.