Description Used To Fill Or Repair Cracks In Blacktop And Asphalt Surfaces Including Driveways, Roofs And Chimney Flashings. Provides Excellent Adhesion And Minimal Shrinkage. Helps Prevent Water And Ice Damage To Blacktop Surfaces. WARNING: This product can expose you to chemicals including Lead which is known to the State of California to cause cancer, birth defects or reproductive harm and Butyl Benzyl phthalate (BBP) which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov