Note: The color of the product we ship is the color in the first picture, and the specification and quantity are shipped according to the quantity and specification described in the title. If you need to change the color or style, you need to contact us within 12 hours after placing the order. Our product description: Item's color might be different from the picture because of the aberration.Absolute high quality guaranteed Guitar Tuning KeysFour on a plank,the mandolin Tuning Pegs is great for guitar tuningMade of metal and pearl white Plastic buttonsThe shaft center to the other shaft center is 2.5cm.Dimension:-110mm(L) x 1.5mm(W) You will get 2 pieces Tuning Keys Pegs(one is for left,the other one is for right)Package Included:2 x mandolin machine heads Note: Because the model and display effect of the monitor may be different, there may be slight differences in color, and the size is manually measured, there may be an error of 1-2cm, please understand.