The main alcohol pads consist of isopropyl alcohol or ethanol and these are antiseptics. Water is added to these to achieve the required strength, usually around 70 percent alcohol, because that is more effectiveness. This concentration can easily dissolve cell membranes thus killing any microorganisms. The pads are usually made of non-woven fabric therefore they are easy to use and quite effective. This kind of knowledge of these ingredients will help the users of alcohol pads understand their activities in their fight against germs and maintain proper hygiene.