Jason Markk Softer hog bristle Handcrafted walnut wood handle Heat-stamped Jason Markk logo on handle Ideal on delicate materials such as premium leather, suede or cotton mesh NOTE: When cleaning premium leather, suede, cotton mesh and other delicate materials take extra care and be gentle. We highly recommend using our Premium Shoe Cleaning Brush. The softer hog bristles are better suited for use on delicate surfaces.