4 in 1 Stain Fighting Power!Plus whiter whites & brighter colors so fabrics look their best!Get the Toughest Stains Out!It takes more than just detergent to get clothes looking their best!Designed specifically for laundry, new Max Force® Power Paks unleash active oxygen that seeks out hidden stains and boosts your detergent so you get brighter brights and whiter whites. Drop one in every load for deep cleaning that"s safe for all colors and temperatures!Combines the 4 types of Stain Fighters to get out more of your toughest dried-in stains the 1st time!Grass & BloodGrease & OilFood StainsSoil & ClayDoes not contain Chlorine Bleach. Safe for septic tanks.