Sold as one unit. (1 unit = 6 each.) 56 oz. Cleans with no scrubbing. Cleans wood, vinyl, stucco and brick siding. Cleans up to 4000 sq. ft. Effectively removes stains caused by mold, mildew, algae and dirt. Spray on - rinse off. Bottle. Manufacturer number: FG511. SKU #: 1367580. Country of origin: (TBA). Distributed by Damp Rid.