[Versatile Guitar Maintenance Tool]: This tool is great for polishing and shaping guitar nuts and saddles, making it ideal for use with acoustic, classical, and electric guitars [Metal Construction]: Made from quality Aluminum Alloy, this Guitar Nut Bridge Sander offers long time durability and reliable performance for all your guitar maintenance needs [Compact and Easy to Handle]: Measuring 4.1 cm x 15.5 cm (1.61 inches x 6.10 inches), this Guitar Bridge Grinding tool is compact enough to handle easily while providing control over your guitar adjustments [Comprehensive Repair Solution]: Designed for both upper and lower bridge repairs, this Guitar Nut Saddle sander ensures smooth string transitions to maintain the optimal performance of your guitar Colour:As Shown Material:Aluminum Alloy Package Contents: 1 x guitar nut sharpening tool Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.