Church & Dwight Co 03020 Arm & Hammer Super Washing Soda 55 oz.-Super Pack-Pack of 4 Super Washing Soda, Adds Extra Cleaning & Freshening Power For Tough Household Jobs It's Not Only An Effective Cleaner -It Is An All Natural Product 55 OZ, Arm & Hammer, Pack of 4 Works As A Laundry Detergent Booster & As A Household Cleaner