Swift advanced cleaning technology. Premium portion control laundry detergent. Just drop it in. Swift Laundry Paks are the ultimate in convenience and performance. Just drop a packet into your machine along with laundry and let the super concentrated formula do the rest. Formulated for high efficiency washer/dryer combination front loading machines, but also performs well in top loading units. Dissolves in seconds. Powerful stain removal. Eliminates spills and messes. Leaves no residue and will not over-foam. Biodegradable and environmentally safe-safe for septic tanks. Fragrance-free! No Phosphates! Works in hot or cold water. Great for handwashing while camping. Ideal for use on RVs and Boats. 15 Paks per bag.