9 Pcs Mini Wire Brushes for Cleaning Welding Slag Rust and Dust Small Wire Brush is Made of Stainless Steel Brass and Nylon Wire Brushes WIRE BRUSH: The hand wire brush is suitable for cleaning steel parts, machinery, untreated metal parts, cleaning stoves, 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 a 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 double-headed 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 brush has 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, nylon, and brass brushes. These wire brushes have a handle length of 17 cm or 6.7 inches, a large head length of 2.5 cm or 0.98 inches, and a small head length of 1.2 cm or 0.47 inches. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.