Specially designed bags for storing vegetables made from 100% U.S. grown and milled Organic cotton fabric and thread. ” It keeps all kinds of humidity-loving perishables fresh, crisp, and tasty for a week or more. Damp cloth bags keep moisture-loving vegetables moist and crisp in a high humidity environment. Moisture slowly evaporates from the surface of the bag to keep both the bag and the vegetables “breathing.” A slightly moist bag keeps vegetables crisp, often several days beyond storage in either a crisper drawer or plastic bag.”