Quite simply, the highest quality bristle brush available. Stiff and coarse, this brush is designed for the weight and wear of oil and acrylic paints. Highest degree of spring and precision, with the most hairs per square inch of any bristle brush for an extra thick tuft. "Interlocked" curved hairs maintain a tight and precise brush shape.Details:Flat brushAvailable in multiple sizes5 brushesChungking Chinese hog bristleExtremely durable, resists spayingIdeal for oil and acrylic paints