This highly concentrated laundry powder is designed for powerful stain removal in a single wash, featuring fast-dissolving, anti-residue technology. Formulated to dissolve instantly and activate completely even in cold cycles down to 30 degrees centigrade, the laundry powder helps to reduce energy consumption while extending the lifespan of laundry fabrics. Offering up to 80 washes, this Ariel laundry powder is supplied in a large cardboard box.