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 material, 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. Specification: Condition: 100% Brand New Item Type: Bass Strings Material: Steel + Nickel Alloy Four Color: Blue, Rose Red, Yellow, Green(All in) Suitable For: 4-String Electric Bass Thickness: G-1st: 0.046inch (1.16mm), D-2nd: 0.057inch (1.44mm), A-3rd: 0.079inch (2mm), E-4th: 0.100inch (2.54mm) Length: Approx. 120cm / 47.2inch Weight: Approx. 74g Package List: 4 x Bass Strings Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering. Package List 1Made of high quality steel and nickel alloy material, this product is sturdy and durable. 2Smooth, anti-rust and won't cut your hands, provides you with perfect musical experience. 3Compatible with 4-string electric bass. 4Lightweight and portable, easy to store and use. 5A good gift for bass beginner.