Creative Mark Scrubber Watercolor Paint Brush Set, Watercolor Paintbrushes for Correcting Mistakes and Color Lifting, Set of 3 These watercolor brushes allow you to scrub, blot, and re-work any project on any canvas. Simply re-wet the area to be corrected, wait a few seconds, then gently scrub the paper and blot with a paper towel or watercolor sponge. Mistakes are erased that easily. Made of stiff white nylon, these scrubber brushes are attached to short, wooden handles with nickel-plated ferrules. The handles are beautifully lacquered in crimson with grey tips. Scrubbers work well with all watercolor papers and boards. Use gently with watercolor papers that are not 100% cotton to avoid damage. A 90 day warranty is included on all of our products to ensure your satisfaction.