4 X extreme power crystals. Concentrated (Use less per load vs. Leading gel or powder). Crystal clean shine! Stuck-on food. Toughest stains. Film & spots. Cleaning so powerful, one pak eliminates the toughest stains, stuck-on food, cloudy film and odors! 1 pak = 1 load. Satisfaction guaranteed. Questions? Ingredients? Call 1-800-781-7529 M-F from 9AM-5PM ET or visit www.oxiclean.com.