The Wooster 2" Bent Radiator Black China Bristle Brush is a specialty brush used to paint hard-to-reach spots such as behind radiators. Its bent form allows for easier access to confined spots, while the black China bristles provide longevity and a smooth application of paint. This brush is very good for complicated painting work where precision is required. Wooster is well-known for producing high-quality painting tools, therefore, this product should perform admirably.