This round polypropylene brush is made of 0 .075" stiff, black, polypropylene bristles to withstand the acidic effects of coal, oil, and gas flues, resulting in a longer lifespan.
WARNING: Carcinogens: This product can expose you to chemicals including Lead, which is [are] known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
