ITEM NAME:For Guitar Bass String Sanding Polishing Beam Fret Leveling File Luthier Tool Description Specifications: 100% brand new and high quality Made of aluminum alloy, durable and long-lasting use Small and lightweight, easy to carry and use Suitable for all electric guitar, acoustic guitar, classic guitar, etc Material: Aluminum alloy+Paper Color: As the picture shows Size: 151.5*38.2*25.3mm Self-adhesive Sandpaper Grit: SP- 400 grit/AA- 600 grit/CC- 1000 grit/CC- 1200 grit Weight: 100g Package Include: 1* Guitar String Sanding Beam Note: Please allow minor error due to manual measurement. The colors may be a little difference for the different monitor display..Self-adhesive Sandpaper Grit: SP- 400 grit/AA- 600 grit/CC- 1000 grit/CC- 1200 grit. 1 Guitar String Sanding Beam. Suitable for all electric guitar, acoustic guitar, classic guitar, etc. Color: As the picture shows.