18 POLES + 2 BRUSH HEADS: Comes with 2 brush heads, the one 4 in diameter usually used for dryer vent and chimney, 18 pieces of 1.4-feet rods, extends up to 25 feet. you can connect multiple rods to expand the coverage. Just always turn the rod clockwise and keep moving in & out slowly. REINFORCED NYLON RODS: The chimney cleaning brush is made of reinforced nylon, features high elasticity and toughness, bending up to 45° , the head bristles are tightly arranged and high durability, which makes sweeping efficient. WORKING WITH OR WITHOUT DRILL: Stove flue pipe brush can be used with power drill, with the help of large rotational force, the bristles can remove even the most stubborn build up inside the flue or chimney. quickly to clean the chimney of our log burning stove. EASY TO ASSEMBLE: 1. Attach the brush head to nylon rod. 2. Link rods together to attain the pipe length required. 3. Attached the power drill with rod, then start cleaning with it. Kindly remind that while cleaning around corners and turns or stubborn lint trap, slow down and then accelerate slowly. CLEAN THE CHIMNEY YOURSELF: The chimney sweep brush is suitable for pipes of various shapes and sizes, you can use the chimney cleaning kit to clean the soot and creosote build-up, which can greatly reduce the risk of fire. It can help to save your money and time to will help you achieve professional results. A Must-Have Tool for Homeowners: The chimney brush kit can help reduce drying time, improve dryer performance and reduce the risk of fire.