Check the listing for details. 3 Pack! Elixir Medium 13-56 Acoustic 80/20 Bronze Strings Polyweb 11100. Condition: New. Listed at 45.00 USD. Elixir® Acoustic 80/20 Bronze Strings with POLYWEB® Coating deliver a warm, "played-in" tone together with extended tone life that players have come to expect from Elixir Strings. Medium 11100 .013 .017 .026 .035 .045 .056 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 Reduces 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 string changes, spend more time making music