ITEM NAME:Wood Sanding Block Luthier Tool For Guitar Fretboard Fingerboard Fret Leveling Description: Hard wood guitar fingerboard sanding block Accurately or change a fingerboard's radius, it also suitable for gluing frets When working on compound radius fretboard, simply change blocks as you progress along the neck. A quick visual check keeps you from accidentally altering the shape a mistake that's easy to make and hard to fix Material: Wooden Size Chart: L x W x H:Approx. 13*6.5*4cm/5.35*2.56*1.57 inch Package Includes: 1 Piece Sanding Block Note: Due to the difference between different monitors, the picture may not reflect the actual color of the item. Due to manual measurement, there may be 1-2mm error in size SKU: ALU0024820161000212.Hard wood guitar fingerboard sanding block. 1 Piece Sanding Block. Material: Wooden. Due to the difference between different monitors, the picture may not reflect the actual color of the item.