KAISH well crafted 2 in 1 durable sanding block with 2 radius for guitar bass; Aluminum material with tough construction for using lifetime
These strong aluminum beams are less prone to twisting and wear compared to wooden blocks; The bottom is precisely milled to radius, and sandpaper will seat cleanly
The surface is smooth, flat, and the radius is accurate. Great for sanding the fret board after pulling frets and for leveling after putting new frets on