Features Specification The use of imported hexagonal steel core, color green coated copper alloy wrapped around the string, nickel-plated beads head, anti-oxidation long life, vibration uniformity, sustained sound. Brilliant colors to add more fun to performers. Features: High Quality Materials: Made of high quality imported hexagonal steel core material, this product is sturdy and High quality. Comfortable Feel: Smooth, anti-rust and won't cut your hands, provides you with perfect musical experience. Easy Tuning: With these strings tuning is a breeze, you don't have to struggle with getting the strings in tune with guaranteed tuning stability. After using it, the timbre is clear, and the guitar sounds are well-defined. Lightweight and Portable: The guitar replacement string is lightweight and portable, easy to store and use. Widely Applications: They are particularly good for rock, funk, and any style in which the bass needs to cut through. A good gift for bass beginner. Specifications: Material: Imported hexagonal steel core Color: Blue / Red / Yellow / Green (All in) Scope of Application: Electric bass Thickness: 4th: Diameter: 2.67mm / 0.11in 3rd: Diameter: 2.16mm / 0.09in 2nd: Diameter: 1.65mm / 0.06in 1st: Diameter: 1.14mm / 0.04in Item Weight: 85g / 2.99oz Package Weight: 101g / 3.56oz Package Size: 16 * 16 * 1cm / 6.29 * 6.29 * 0.39in Package List: 4 * Electric Bass Strings Package List 4 * Electric Bass Strings