This bass string is made of high quality materials. It is smooth, anti-rust and won't cut your hands, providing you with perfect musical experience. A good choice for you.Features:Made of high quality steel and nickel alloy materials, this product is sturdy and durable.Smooth, anti-rust and won't cut your hands, provides you with perfect musical experience.Compatible with 4-string electric bass.Lightweight and portable, easy to store and use.A good gift for bass beginner.Specifications:Condition: 100% Brand NewItem Type: Bass StringsMaterial: Steel + Nickel AlloyColor: SilverSuitable For: 4-String Electric BassThickness: Approx. 1mm / 0.04inch, 1.4mm / 0.06inch, 2mm / 0.08inch, 2.5mm / 0.10inchLength: Approx. 120cm / 47.2inchWeight: Approx. 82g / 2.9ozPackage List:4 * Bass Strings