Polishing Block: The sanding block is a simple and quick polishing tool to repair scratches and quickly remove oxidation from the keys.
4 Sides: The four sides of the sanding block are equipped with four sheets of self adhesive sandpaper of different grit sizes to achieve different levels of sanding.
Easy to Use: The four sides of the sanding block have 400, 600, 1000 and 1200 grit sandpaper, so you only need to change the side if you need to use a different grit.
Aluminum Alloy: Our grinding block is made of aluminum alloy, which is hard and resistant to wear and tear and has a long service life.
Wide Application: This sanding block is very suitable for electric guitar, electric bass, acoustic guitar and electric box guitar, and is a very practical instrument maintenance tool.
Guitar Polishing Block 125mm Aluminum Alloy 400 600 1000 1200 Grit Guitar Fret Eraser for Electric Bass