HIGH-QUALITY MATERIALS: Our chimney cleaning kit is designed to clean all types of pellet stoves. The nylon brush head is resistant to high temperatures, age-resistant, not easily corroded, and offers superior cleaning efficiency. PACKAGE INCLUDES: 15 nylon rods + 1 pellet brush + 1 M8 thread. The nylon rod can be bent and stretched; each rod is 41 cm long. The pellet brush has a diameter of 10 cm and the bristles are 4 cm long, offering strong flexibility and a perfect fit for bends. QUICK AND EASY: Easy to assemble and disassemble; you can connect multiple rods depending on the length of your pipe. The rod is very flexible and can easily clean around small bends and 45-degree angles, even in corners. EASY TO USE: It can be used with a drill, and the brush can even remove the most stubborn deposits in the flue or chimney. Keep your family safe and get a clean fireplace. ECONOMICAL AND CONVENIENT: Perfect for cleaning your chimney from top to bottom or bottom to top. Clean your stove yourself and save money.