The PDI Sani-Cloth Germicidal Disposable Wipe is a ready-to-use, pre-moistened wipe that kills 99.9% of germs in as little as 3 minutes. It contains 0.5% quaternary ammonium chlorides and is effective against a broad spectrum of bacteria, viruses, fungi and spores. The wipes come in a tub of 160 6" x 6.75" wipes that can be used for disinfecting hard, nonporous surfaces such as stainless steel, glazed porcelain, plastic surfaces like telephones, bed railings, doorknobs, and more. The wipes are latex-free.