Convenient operation, easy disassembly and assembly: The snap spring design is used for connection, which is simple and quick to install and disassemble, and it is not easy to break when rotating left and right. With an electric drill with a speed range of 350-2000rpm (recommended 24V and above DC drills or 500W and above AC drills), a strong sweep can make the chimney look brand new, saving time and effort. ​ High-quality material, durable: Made of nylon and metal, it has excellent elasticity and chemical resistance. The chimney brush bristles are made of sturdy rectangular nylon rope with sharp edges, which has higher cleaning efficiency, can withstand long-term use, is not easy to wear and deform, and ensures the continuity of the cleaning effect. ​ Bottom-to-top cleaning, safe and efficient: There is no need to enter the inside of the chimney. The bottom-to-top cleaning method saves a lot of money and greatly improves safety and reliability compared to traditional cleaning methods. Easily complete the cleaning work, avoid the risk of high-altitude operations, and make the cleaning process more secure.​ Efficient cleaning, eliminating hidden dangers: It can effectively remove creosote and other debris in the chimney, significantly improve ventilation, reduce fire hazards, help the fireplace burn efficiently, and save fuel. It is an ideal cleaning tool to prevent chimney fires and escort home safety. ​ Flexible adaptation and wide application: The flexible rod made of nylon can be bent up to 45 degrees, easily bypassing narrow corners, and adapting to metal flues and brick chimneys of different diameters and shapes. It can also be deeply cleaned even if there are stainless steel liners or baffles inside. However, in order to extend the service life, it is recommended to bend at an angle greater than 90 degrees. Black appearance, each set contains 1 set of cleaning brush sets, due to differences in light and display, there may be slight deviations in color, and the measurement allows ±1 - 3cm error. ​