This efficient dryer lint brush can be used with or without a power drill. Allowing for fast and effortless cleaning without hands getting tired. Hard wearing and elastic and chemically resistant. The dryer vent brush can not only helps you prevent costly professional repairs, but also through reduced energy bills. It helps prevent dryer fires by regularly removing dangerous lint buildup.Reduce drying time and improve dryer performance, while extending the life of your dryer. Features - Color: Assorted color. - Material: Nylon. - Size: 41.00 x 12.00 x 4.00cm/ 16.11 x 4.72 x 1.57 inch. - Chimney brush can be used with electric drills (the package does not include electric drills). - It is suitable for metal flues and brick chimneys of different diameters and shapes. - Chimney brush pole and working head are made of reinforced nylon, which is and will not scratch the inner surface of the chimney flue. - Convenient and quick installation, easy to use and operate, connect multiple rods to expand coverage. - Chimney brush rod is flexible and can bend perfectly through those difficult flues. Package list: 6 x rods 1 x red brush head 1 x accessories (set)