Elixir 11025 80/20 Bronze Polyweb Coating Acoustic Guitar Strings, Custom Light, 11-52 (2 Pack) Best value for Elixir guitar strings: multi-pack bundle savings on a range of string types and sizes 80/20 Bronze Polyweb Coating Custom Light, 11-52 Model Number 11025 Only coated string brand to protect the entire string with an ultra-thin coating, keeping gunk out of the gaps between the windings