The package contains: 2 steel brushes, 2 brass brushes and 2 nylon brushes, suitable for different types of surfaces Size: The length of the brush handle is 18cm, the length of the brush head is 4cm Material: The metal brush set is made of steel, brass and nylon, is strong and durable, can completely clean rust, ensuring a longer service life. The handle is plastic and rubber. Wide Applications: These brushes can not only clean steel parts, machines, untreated metal parts, paint stains, special corrosion without damaging the surface or fine details, but also for clean doors, windows, sliding doors, tiles, etc. Easy to Hold: Each wire brush has a hole, special design is convenient for users to hang and store.