Elixir 11052 .012-.053 NW Light Nanoweb Coated Strings 80/20 Bronze for Acoustic. Only coated string brand to protect the entire string with an ultra-thin coating, keeping gunk out of the gaps between the windings Extended Tone Life players report their tone lasts longer than any other string, uncoated or coated Consistent performance and tone ready to play whenever you are Smooth feel that is easy on your fingers and enhances playability Reduced finger squeak good for both performance and recording Anti-Rust Plated Plain Steel Strings resist tone-deadening corrosion, ensuring a longer life for entire set With less hassle and expense of frequent strings changes, spend more time making music. MFSKU 11052 UPC 733132110520