Electric guitar strings made of nickel-plated steel, achieving a crisp tone with OPTIWEB® technology. - Brand: Elixir - Model: 9/46 - Material: Nickel-plated steel - Technology: OPTIWEB® TECHNOLOGY - Type: Electric guitar strings - Features: Anti-rust coating - Tone: Crisp tone, natural feel Thank you for viewing. There is some minor scuffing on the four corners of the outer packaging, but the item is unopened. Thank you for your consideration.