Improves drying performance: Can be used with an electric drill. With the help of increased rotational force, the brush can remove even the most stubborn deposits in the flue or chimney.Scratch-free and durable: The brush head is made of nylon, which does not scratch the inner surface of the chimney pipe. In addition, it is resistant to high temperature, aging and corrosion, which increases sweeping efficiency.Save money and easy to use: The dryer cleaning set can help you save an exceptional cost for professional cleaning services. Easy to place your cordless drill and keep the drill moving forward and out of the pipe to clean. Easy to assemble and disassemble, you can connect several rods to extend the coverage. The rod is flexible and can pass through curved pipes perfectly. More flexible: The chimney brush set is very flexible, it can bend the difficult-to-bend flues perfectly, it can slide over all bends and curves and withstand perfectly at a 90 degree rotation. The button locking system on the rod connection can prevent the rod from loosening and make cleaning work easier. stainless steel liners. Provide a clean and tidy chimney. Safer: With the help of greater rotational force, it can remove oily fumes and even stubborn build-ups inside the flue or chimney, prevent chimney fires, protect home safety.Wide application: Our products are suitable for metal flue and brick chimney. No matter what shape the fireplace has, it can work efficiently indoors. Package includes: 9 x Nylon rods 1 x Brush head becomes very rich