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 to preserve the natural sound of your guitar or bass. Suitable Size: The guitar neck shims are available in three angles (0.25, 0.5, and 1 degree). Each shim measures 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 instrument's body and neck. Perfect Restoration: These shims serve as an effective restoration tool for guitars or basses. Their flexible design allows for cutting or sanding to meet specific requirements, providing protection when correcting neck angle issues. Color: Wood color Material: Wood Package Contents: 9 x Guitar Neck Shims Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the photo and the actual product. Measurement may vary by +/- 1-3 cm.