Enhance in-wash fragrance booster makes it easy to keep your laundry lovely longer with the fresh scent of Flower Child--extends that "just out of the dryer" fragrance for up to 12 weeks, even in a closet or drawer! These fragrance boosters are easy to use, dissolve quickly in water and safely bond with fabrics to boost scent without fading or adding extra detergents. Each Enhance container supports 20-24 loads (depending on size of load), perfect for a one-month supply.