Package Content: You will receive 9 pieces of guitar neck shims made of solid maple wood, offering greater resonance and stability compared to plastic, helping preserve the natural sound of your guitar or bass. Suitable Size: The guitar neck shims come in three angles (0.25, 0.5, and 1 degree), with each shim measuring 55x75mm (2.17x2.95 inches). Function: These guitar neck shims are designed to adjust the angle at which the neck is secured, allowing precise tilting without creating air pockets. This helps prevent wear and damage to the body and neck of your instrument. Perfect Restoration: These shims serve as an effective restoration tool for guitars or basses. Their flexible construction allows for cutting or sanding to fit specific requirements, providing protection against damage caused by improper neck angle alignment. Color: Wood Color Material: Wood Package Contents: 9 x Guitar Neck Shims Note: Light reflection and different display settings may cause slight variations in the color shown in the image compared to the actual item. Measurement may vary by +/- 1-3 cm.