Soft enough to protect your paint, strong enough to remove the dirt! Our ultra-fine feather-tipped polypropylene bristles gently clean any surface ensuring the ultimate scratch-free experience. This brush's unique bi-level design offers multiple angles to take on tough messes, while also having the added benefit of being highly resistant to acids, heat, chemicals and solvents. Use it as a flow-thru or dip brush, with water or waterless.