Exquisite and high quality for your guitar tuning peg Excellent workmanship, polished and wonderful appearance Universal guitar tuning pegs buttons Use file to enlarge the hole Size: 23.5x15mm/0.93x0.59inch Installation Hole Dimension: . 4 x 3.2mm/ 0.15 x 0.13inch If the mounting hole is too small, you can bigger by grinding the hole through the file. color:White Material:plastic Package Contents: 6 x Guitar Knobs Handle Cap 6 x screws Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.