WIRE BRUSH: The hand-held wire brush is suitable for cleaning steel parts, machinery, untreated metal parts, cleaning pans, paint stains and special corrosion. It can also be used to clean doors, windows, sliding doors, floor tiles, bathtubs, sinks, small engine parts and copper pipes, etc., without damaging delicate surfaces. DOUBLE-HEAD DESIGN: The brass hand wire brush adopts double-head design, one is large and the other is small, suitable for different places. The large head has 3 rows of bristles and the small head has 1 row of bristles. Whether it's large or small stains, the dual head toothbrush can clean perfectly. HIGH QUALITY MATERIALS: The wire brushes are made of stainless steel, nylon and brass, which are durable, flexible, easy to clean and have a long service life. It is a good helper for your life and work. SPECIFIC OCCASIONS: The brass wire brushes have for specific use occasions, hard stainless steel bristles: for cleaning parts that require heavy scrubbing , paint, rust, etc. Curved Brass Bristles: For cleaning untreated metal parts without damaging the surface or fine features. Soft nylon bristles: for cleaning and refining fine parts such as coffee machines and irons. WIRE BRUSH SET: One set contains 9 stainless steel wire brushes, including stainless steel brushes , nylon and brass. These wire brushes have a handle length of 17cm/6.7inch, a large head length of 2.5cm/0.98inch and a small head length of 1.2cm/0.47inch.-1