Cleans windows right through screens. Reaches second story windows. Ideal for patios and lawn furniture. Great for cars, boats, RVs, eaves, siding, and a whole lot more. No wiping, streaking, or spotting. Harmless to plants, grass, trees, and shrubs. Biodegradable. Eliminates mops, ladders, and buckets. Sprayer and (2) 4 oz soap packets. Washer refills available.