Feature:1. STRONG MATERIAL: The guitar nut saddle grinding sander is made of excellent plastic material and is strong and long lasting, ensuring long term use2. FOR POLISHING: The guitar nut saddle sander is adjustable in height and is often used for polishing guitar string pillows(usually cow bone, plastic or composite materials)3. EFFECTIVE SOLUTION: The guitar nut saddle grinding tool can solve sound problems caused by poorly shaped(and therefore improperly installed) nuts and saddles4. COMPACT AND PORTABLE: Guitar nut saddle sanding tool is small, easy to carry and store, simple to use, good performance, suitable for guitar neck repair and polishing5. PRACTICAL TOOL: Guitar nut saddle grinding sander is a practical and convenient guitar setting tool that is used after shaping the nut or saddle into its final shapeSpecification:Item Type: Guitar Nut Saddle Grinding SanderMaterial: PlasticFunction: Support adjustable height sanding of guitar neckSuitable: For repair and polishing of guitar neck, easy and simple.Package List:1 x Guitar Nut Saddle Polishing Tool1 x Auxiliary Slot