Material:Alloy handle，Zinc alloy shell，copperColor:SilverFeatures:6 Pieces (3Left + 3Right Headstock layout)Help setup and tune your guitars， a set designed for guitars with a headstock of3 left and 3 right， can use this set and are easy to setup， perfect for those guitar fingers.Package included:3 x Left Guitar Tuners3 x Right Guitar Tuners6 x Ferrules6 x Threaded Bushing6 x screwsNotes:1.Please allow 2-3CM error due to the hand measurement.2.The real color of the item may be slightly different from the pictures .Shown on website caused by many factors.such as brightness of your monitor and light brightness.If you have any questions，please contact us.Wish you have a happy shopping time!