Crafted with care and shaped by hand, this oil and acrylic brush has a flexible hair bundle resistant to wear. The Chungking hog bristle hair bundle of this brush has a natural hardness and long flags enabling the paint to soak. An ideal brush for less dense oil painting technique and acrylic. This brush has a flat (Gussow) shaped hair bundle to create sharp edges and straight lines. This brush has a hair bundle width of 4.2mm