Features: 1. Suitable for different surface types. Brass brushes for aggressive cleaning, steel brushes for abrasive cleaning, and soft nylon brushes for gentle cleaning 2. The curved design of the brush head and the uniform design of the handle effectively reduce the gripping force and make the rust cleaning wire brush easy to operate and control 3. The long handle of the thin metal brush is made of high-quality plastic, and the bristles of the small wire brush are made of brass, stainless steel and nylon, which are strong and durable, can be used for a long time, and can clean rust and details completely 4. The small steel brush for cleaning has a length of 7 inches, a brush head of 0.7 inches, a handle of 5 inches long and a handle width of 0.4 inches, perfect for cleaning tight spaces and tight corners with ease 5. Hard metal brush for cleaning is a practical tool and kitchen. Stainless steel brushes are suitable for cleaning and removing parts of machines that require heavy scrubbing and rust. Nylon brushes can be used on delicate surfaces that require gentle cleaning. Copper wire brushes are perfect for removing unfinished metal parts, paint stains and more without damaging surfaces or fine features Specification: Material: Brass+Nylon+Stainless Steel Color: Yellow+black Application: For cleaning rust, stubborn stains, paint on metal surfaces Usage scenarios: for parts, precision household appliances, kitchen , tool cleaning and professional use Package Contents: 2 pieces of brass brushes 2 pieces of stainless steel brushes 2 pcs nylon brushes Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.