Downy Unstoppable is a scent booster in a revolutionary form: a solid bead form that injects long lasting freshness into every wash. The innovative beads contain dual perfume system technology: perfume oils and scent bubbles that burst and keep infusing our clothes when moving for a richer scent and long lasting experience. With up to three times more perfume ingredients than Downy Concentrate, Unstoppable provides long-lasting freshness to clothes for up to 12 weeks.