Built-in Microban, antimicrobial product protection. Fights odor-causing bacteria, mold and mildew! Lifetime Antimicrobial Protection. Wipes, mops, sponges and the products we use to clean our homes can become breeding grounds for microbes. Microban antimicrobial product protection inhibits the growth of odor causing bacteria, mold, and mildew. Microban protection is built-in during manufacturing, so it provides continuous antimicrobial protection that won't wash off or wear away for the life of the product. Premium yarn with Microban protection. Looped ends for durability. Assembled in USA.