This string set includes 5pcs strings, fit for 5 string bass. It is made of steel which is very solid and durable. As special strings for electric Bass, is perfect for primary acoustic Bass players. Great replacement for your broken, dirty or old guitar strings. Sure to make your guitar look great again! Features:1. It is made of Stainless steel which is very solid and durable.2. Bass string length is 120 cm, suitable for most sizes of Bass.3. Adapted to a pickup, just install the pickup and you can switch to this string.4. Spare replacement parts for electric Bass.5. Special string for electric Bass, perfect for primary acoustic Bass players. Specifications:Item: Bass StringMaterial: Stainless SteelColor: SilverLength: Approx. 1.2 m / 47.2 inWidth: Approx.1.2 mm / 0.05 in , 1.5 mm / 0.06 in, 2.0 mm / 0.08 in, 2.5 mm / 0.10 in, 3 mm / 0.12 inWeight: Approx. 129 g / 4.6 ozPackage list:5 x bass strings Note:The bass is not included.