50lb Sakrete Fast Setting Concrete Mix. A mixture of portland cement, washed & graded sand & gravel with special additives specially designed for the fast setting of posts & poles. Pre-blended, no tools required, simply add water. Ideal for quick, high strength repairs of existing concrete surfaces. Sets in 30 minutes for fast, same day use. Exceeds ASTM specification C387.
WARNING: Cancer and reproductive harm. www.P65Warnings.ca.gov