Features: 1.Include 3 Pieces: Including 3pcs knob, the guitar control knob top will make it much easier to control the volume and tone of your guitar. 2.Simple Adjusting: Ensuring high accuracy in the string adjusting and tuning, the guitar control knob will better improve your performance. 3.Pretty in Design: Excellent workmanship together with pretty colours turn the control knob a beautiful decoration on your lovely guitar. 4.Quick to Install: Easy to install with small size and light weight, also very easy to carry and store for daily use and parts replacement. 5.Wood and Metal: Made of premium wood and metal materials, all the control knobs have great durability for long term using. specification:Item Type: Guitar Control Knob Material: Wood, metal. Product Size: Approx. 1.9 x 1.9 x 1.75cm / 0.75 x 0.75 x 0.69in Quantity: 3Pcs PackageList:3 x Guitar Control Knob 1 x Wrench