Since I didn't use it, please feel free to use it. Features: D'Addario's classic bass strings, loved by bassists around the world. The orthodox nickel wound and bright sound suit various playing styles. The standard 45-100 gauge is easy to play and recommended for beginners. Specifications: ■ Type: Electric Bass Strings ■ Series: XL Nickel Round Wound BASS Series ■ Long (Regular) Scale ■ Material: Nickel ■ Features: ・Nickel round wound bass strings characterized by clear sound ・Made in the USA, boasting the highest quality and performance ・All-around sound that suits any playing style ・Standard gauge is easy to play and recommended for beginners ■ Gauge: Regular Light ■ .045, .065, .080, .100