MULTI FUNCTION 12 FEET DRYER DUCT CLEANING KIT: One high quality synthetic brush 4.3 inches head, nine 40cm (16 inches) flexible rods, one drill connector. Suitable for all ducts in all shapes and sizes, it also can be used to clean chimney, metal ducts, pipes, coils behind the refrigerator. Remove lint and dust anywhere with these brush that can be extend up to 12 feet ATTACH TO A DRILL TO SAVE TIME: Our dryer vent duct cleaning kit comes with a drill attachment, so you can take your vent cleaning to the next level for a faster cleaning. Hook it up to a power drill and boost the cleaning process STRONG FLEXIBLE RODS, WILL NOT BREAK INSIDE THE DUCT: Nylon brush easily reaches every corner. Flexible POM attachment rods can be bent up to 90 VENT CLEANING PREVENTS FIRE RISK AND SAVE MONEY: Cleaning your dryer vents allows the air to flow, keeping your dryer's efficiency and preventing house fires caused by lint buildup. You will not need to pay for professional cleaning service or replace your current vent duct if you clean often 100% MONEY BACK GUARANTEE: We offer 100% money back guarantee with no questions asked. This great product also comes with 10-year warranty for quality related issues. Purchase with confidence and enjoy our risk-free offer