Chroma Incredible Brush Cleaner is ideal for revitalizing old hard paintbrushes. This product is made from a special formulation which is designed to break through hardened acrylic, oil or lacquer on natural and synthetic paintbrushes, bringing them back to life. · Available in 250ml and 1L bottles · Use incredible brush cleaner undiluted in the palm of your hand or container that will allow you to see when colour is no longer being removed from the brush. · Gently stroke the brush backward and forward, working the soap well into the bristles. Fingertips may be used to work the soap into the bristles against the ferrule of the brush. · Rinse well in tepid water to insure all incredible brush cleaner has been completely removed from bristles and water runs clear. · Reshape and allow brush to dry completely lying flat, before using again. Never force dry a brush