Product Descriptiond-Addario Plain Steel Single String 016From The Manufacturerpl016 Is A .016 Gauge Plain Steel String For Acoustic Or Electric Guitar. Perfect As A Replacement String Or For Creating Customized Sets.DAddario Plain Steel Guitar Strings Are Acclaimed Worldwide For Their Superb, Long-Lasting Tone. They Are Equally Suitable For Both Electric And Acoustic Guitar.DAddario, The WorldS Largest Manufacturer Of Musical Instrument Strings, Is Known As The Players Choice With A Reputation For Unsurpassed Quality And Consistency. DAddarioS Innovative Packaging Reduces Waste And Provides Protection From Corrosion. All DAddario Strings Are Manufactured In The U.S.A. Using Proprietary, Digitally Controlled, State-Of-The-Art Machinery For Unmatched Performance, Set After Set.