Tone to the bone! Elixir Optiweb 19102 Nickle Plated Steel .011-.049. 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. • MFSKU 19102 • UPC 733132191024