blurry, slippery brushes, thin wire bristles of the thin brush, as you brush, the bristles will collect these loose hairs and stick to the brush due to static electricity and the texture of the bristles. It is important to properly maintain the slick brush and clean it regularly to ensure it remains effective. Some slicker brushes also come with a button or lever that retracts the bristles, making it easier to remove fur in one quick motion.