Are you worried about the dangerous accumulation in your dryer vents? Is your clothes drying in the dryer for a longer period of time? This practical and effective dryer duct cleaning tool kit will help you reduce drying time and improve dryer performance. And it also can be used in chimney, boiler and so on. Features - Color: Black. - Size: 41.00X1.00X1.00cm/16.11X0.39X0.39in - Material: Nylon, iron. - Brush diameter:100mm/3.9inch. - Rod length:410mm/16inch. - Perfect for cleaning your chimney from the tops down or up through your fireplace. - Can be used with or without a power drill and save tons of your labour and time. - Cleaning your stove by yourself and . Can be used with an electric drill, with the help of large rotational force, can remove even the most stubborn build up inside the flue or chimney. - Helps prevent flue fires. Brush head made of nylon material, high-temperature resistance, anti-aging, not easy to corrode, making the sweep more efficiency. - It won’t scratch the inner surface of the chimney flue. Easy to assemble and disassemble, and you can connect multiple rods to extend your reach. Package list: 9 x rods 1 head 1 x wooden handle brush