Apply one to several coats of Tire Cleaner # 2 to the tire with a brush or cloth allowing to dry between applications.  Tire Cleaner # 2 is volatile and dries quickly. Replace cap on can when not in use. 

Tire Cleaner # 2 is extremely flammable. DO NOT USE NEAR OPEN FLAME OR HEAT SOURCE.  DO NOT SMOKE WHILE USING TIRE CLEANER #2.   Allow brush or cloth to dry in the open air before disposing.