The package contains: 2 steel brushes, 2 brass brushes and 2 nylon brushes, suitable for different types of surfaces Size: The length of the handle of the brush is 18 cm, the length of the brush head is 4 cm Material: the wire brush set is made of steel, brass and nylon , is strong and durable, can completely clean the rust, thus ensuring a longer service life. The handle is made of plastic and rubber. Wide applications: these brushes can not only clean steel parts, machinery, untreated metal parts, paint stains , special corrosion without damaging the surface or fine details, but also for cleaning 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.