Brush shaper is a bristle resortation solution that puts a sizing into your brush and helps to keep its shape for future use. Returns brush bristles to their original shape and quality. To Use: clean brush, dip bristles into brush shaper, shape brush, let dry and store. When ready to use again - rinse brush bristles with water or brush bristles free of brush shaper with palm of hand. Available in 2-ounce jar.