Nozzle cleaning brush can be used for cleaning, derusting, decontamination and deburring. Copper wire brush head, medium hardness, compact design increases surface fitting area, effectively improve work efficiency. Comfortable curved handle design effectively reduces the grip during use. There is a small hole at the end of the handle, which can be hung when not in use, saving space. Lightweight and durable, suitable for cleaning printer nozzles, hot beds, heat blocks, and can also be used for cleaning floor tiles, border of doors and windows, etc.