all Free Clear Mighty Pacs are 100% free of perfumes and dyes with concentrated cleaning power in a convenient pac. all Free Clear is the #1 recommended detergent brand by dermatologists, allergists and pediatricians for sensitive skin. Tough on Stains, Gentle on Skin. Use with all Free Clear fabric softener and dryer sheets for clean and soft clothes with static cling reduction in the dryer. These Mighty Pacs are safe to use in any washing machine and at any water temperature. This pack contains one tub of 67 Mighty Pacs, with one regular load per pac.