Apply Acrylic Finisher to help protect all your hard work from minor scratches or scrapes. This flexible, water-based finisher is available in a variety of finishes from matte to high gloss. Apply with a sponge, brush or airbrush and let dry completely. No buffing needed. This water-based product cleans up with soap and water. It is water-resistant and will not rub off, crack, peel or streak. Great when used over different finishes where a uniform finish is desired.