Package Content: You will receive 3 pieces of guitar neck shims made of solid maple wood, offering greater resonance and stability compared to plastic, helping maintain the natural sound of your guitar or bass. Suitable Size: These guitar neck shims come in three angles (0.25, 0.5, and 1 degree). Each shim measures 55x75mm / 2.17x2.95 inches. The taper is 0.76–0.48mm / 0.03–0.02 inch for the 0.25-degree shim, 0.71–0.2mm / 0.03–0.008 inch for the 0.5-degree shim, and 1.52–0.25mm / 0.06–0.01 inch for the 1-degree shim. Function: Guitar neck shims are used to adjust the angle at which the neck is secured to the body. These shims allow precise tilting of the guitar neck without creating air pockets, helping prevent wear and damage to the instrument's body and neck. Perfect Restoration: These guitar neck shims serve as an effective restoration tool for guitars or basses. Their flexible design allows trimming or sanding to fit specific requirements, providing protection against damage caused by improper neck angle alignment. Color: Wood Color Material: Wood Package Contents: 3 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 color. Measurement may vary by +/- 1-3 cm.