The rubber meets the road at the tires, but so does dirt, debris, and filth! Get rid of all that disgusting grime with the Big Blue Stiffy Heavy Duty Tire Brush! The stiff synthetic bristles, durable plastic backing, and ergonomic handle on the Big Blue Stiffy all combine to form ...The rubber meets the road at the tires, but so does dirt, debris, and filth! Get rid of all that disgusting grime with the Big Blue Stiffy Heavy Duty Tire Brush! The stiff synthetic bristles, durable plastic backing, and ergonomic handle on the Big Blue Stiffy all combine to form the perfect tool to eliminate dirt and grime and restore your tires back to black. Pair with Chemical Guys wheel and tire cleaners and follow up with tire dressing and protectants to give your tires a brilliant, lasting shine and durable protection. Show your tires some love with the Big Blue Stiffy Heavy Duty Tire Brush!