Arm & Hammer™ Free & Clear Powder Laundry Detergent is specially formulated to be free of perfumes and dyes for sensitive skin. Can be used in all temperatures to quickly dissolve, including cold water. Contains natural baking soda to help eliminate odors. Use in both, standard and high efficiency (HE) machines. Includes measuring scoop for accurate dosing. The convenient pail has a flip-top opening that secures tightly to keep powder fresh. Safe for septic systems. 290 medium wash loads per pail.