Materials: Plastic +Metal Colour: Made of gold-plate and White Flower shape Plastic button Location:3L/3R Gear Ratio:1:15 Package Included: 1 Set of 2pcs Guitar Tuner( one is for left, the other one is for right ) 8 x screw Notice for purchasing the acceories of the electric guitar As there are so many different kinds of electronic guitar acceories with exquisite sizes and the suppliers for these goods are different, please ask the exact size to the sellers directly. Please measure your size exactly and then let us know. We sell only according to the size listed by yourself in the order. About the size As there are many different kinds of guitar spare parts and acceories. Size pictures for the products which need exact size to fit the guitars have been listed. Please confirm your size carefully before order. Some allowable errors in a fixed range would be there because of the different patches and measuring errors. About the color difference All products should be take photos on spot! Due to the shooting light and the different screens, etc, the photos colors would be a little different from the real products. All colors should follow the real products only.