Amazon.com: J&R ESSENTIAL Environmentally friendly non-chemical detergent laundry ball, pure natural alternative detergent, can be washed up to 1000 times, 2 piece set (Unscented, Pack Of 1) : Health & Household
Our trusted guide on how to wash laundry sustainably | CNN Underscored
Crystal Wash review: Does this detergent alternative actually work? - Reviewed
IS IT GREEN?: The Laundry Ball
3PCS Eco Magic Laundry Ball Orb No Detergent Wash Wizard Style Washing Machine ION Reusable Laundry Clean Ball Cleaning Tools