new and high quality. The main body of guitar fret sanding leveler beam is made of aluminum alloy material, rust-proof, strong and fine workmanship. There are self-adhesive sandpaper(400,600,1000,1200 grit) on all four sides to meet your different polishing needs. Small and , easy to carry and use. Suitable for all electric guitar, acoustic guitar, classic guitar, etc. Note:Due to different production batches, the colors of several sides , which does not affect the use of the product. Sandpaper:400,600,1000,1200 grit Fret Sanding Leveler Beam Size:. 15 x 3.8 x 2.5cm/5.91 x 1.5 x 0.98Inch Colour:As Shown Material:Aluminum Alloy Package Contents: 1 x Guitar String Sanding Beam 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.