The 4string Electric Bass Yinyang Bass Custom Black Parts is a professional-grade electric bass guitar with a solid mahogany body and a comfortable 4/4 size. It features a rich brown color, a mahogany neck, and a rosewood fretboard with 22 frets for smooth and accurate playing. This custom model from the Standard series also includes a cable, has a right-handed handedness, and comes with a California Prop 65 warning. With fast shipping and a 9-day delivery time, this electric bass guitar is the perfect choice for musicians looking for a high-quality instrument.