Unique design: The dust brush consists of 30 micro soft straws, weighing 0.16 pounds and a total length of 13 inches. The dust brush is suitable for: vacuum cleaner connection hoses with internal diameters of 30 mm and 35 mm. It directly protects your hands from dust contamination and doesnt breathe anything, but it removes dust. Most small tubes that remove dust that cannot be accessed by plugs in common vacuum cleaners. Convenient Method The dust brush attachment can be connected directly to the vacuum cleaner. With small cracks and slit nozzles, nothing should be moved before removing the dust. This vacuum cleaner attachment can remove very small items, especially in small tight spaces. Long and flexible hoses reach every deep corner, no more work needed, no more cleaning work . General Our built-in adapter (inside diameter 3.5cm) fits most empty pipes existing. The removable vacuum adapter works with most standard size vacuum hoses (VAC wet / dry). The blue part is removable and is suitable for smaller or larger pipes. The vacuum cleaner can be connected to a variety of vacuum cleaners, eg. B. Household or car vacuum cleaner. Best cleaning tool The micro straw brush of the dust brush is made of high quality flexible plastic. Straws Straws are strong and suck up dust and dirt. They are relatively soft and harmless to the human body. It is durable and ensures that the hose does not fall off during use. This is the best cleaning tool ever. Cleaning the brush coating The non-stick coating prevents constipation. If the pipe is clogged, the pipe can be cleaned with a thin rod or a thin rod. Alternatively, the dust brush can be rinsed with running water.