The Elixir 16538 80/20 Bronze Nanoweb Custom Light Guitar Strings 11-52 (3-Pack) is a pack of three sets of 6-string acoustic guitar strings, made from 80/20 bronze with a Nanoweb coating and comes in a custom light gauge of .011-.052. These strings deliver distinctive phosphor bronze warmth and sparkle as well as an extended tone life. Producing a consistent performance and tone, the 80/20 Nanoweb acoustic strings offer a smooth feel that enhances playability and reduces finger squeaking. The steel strings have an anti-rust plating that resists tone corrosion.