Retro Wash laundry powder is the solution for cleaning all of your delicate and vintage textiles safely and effectively. Its gentle cleansing action is tough on dirt and odors and performs exceptionally well on all fabrics, including cottons, silks and wools, leaving them fresh and clean. Non-toxic. Hypo-allergenic. Biodegradable. Highly Concentrated. 1 lb. makes 160 gallons.