Elixir bass guitar strings. These are new and unopened. These strings have a NANOWEB coating, providing long life and lasting tone quality. [The following is a product description] Nickel-plated electric bass strings with a NANOWEB coating, offering a warm and round tone. - Model: 45 105 - Type: Electric bass strings - Material: Nickel-plated - Scale: Long scale - Feeling: Natural - Tone: Warm & Round - Coating: NANOWEB - Number of strings: 4 strings