Elixir Electric Nickel Plated Steel Strings with Optiweb Coating give you the performance of a natural string — that crisp tone, natural feel and playable grip you know and love—without sacrificing the signature long-lasting tone life of Elixir Strings. Oxygen Music is a proud stockist of a range of Elixir Guitar strings, including the Elixir Optiweb 09-42 Electric String Set, Great value 3-Pack.