Description: 1st 2nd 3rd 4th Electric Bass String Hexagonal Core design, colorful surface Nickel plated ends ball Uniform vibrating, long lasting time sound Material: Nickel Alloy Size Chart: 1st Diameter: Approx. 1.02mm/0.04inch 2nd Diametar: Approx. 1.52mm/0.06inch 3rd Diameter: Approx. 1.91mm/0.08inch 4th Diameter: Approx. 2.41mm/0.09inch Package Includes: 4 Pieces Electric Bass Strings Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item Due to manual measurement, there may be 1-2mm error in size