With a highly versatile design, this guitar neck spacer has been cut or carefully polished to give it better resonance, stability and the ability to produce a more beautiful sound. Designed to change the angle of a bolt-on guitar neck for protection without air pockets, this guitar neck spacer protects the neck and base of the guitar from wear and tear. It is made of wooden. The length of this product is 7.7cm and width is 5.5cm. It is suitable for guitar. Item Name: Guitar Neck Spacer Material: Wooden Features: Highly Adaptable, Precise Angle, Quality Tone Size Details: L: 7.7cm/3.03", W: 5.5cm/2.17"(Approx.) Notes: 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. Package Includes: 3 x Guitar Neck Spacer