This is a fretboard protector tool. It works great to protect your guitar or bass fretboard from scratches or damage when filing and polishing
The guitar fingerboard is in size of: Size 1: 78 × 22 × 0.4mm/ 3.07 × 0.87 × 0.02 inch; Size 2: 78 × 13 × 0.5mm / 3.07 × 0.51 × 0.02 inch (L*W*T); In the package of 1 Set of String Spreaders
It is made of stainless steel, which is rust-proof and not easy to deform. It gives you a nice user experience and is necessary for guitar maintenance
Steps of installation: 1. Grind the gasket with curved fingers; 2. Adjust until the gasket matches the arc of the fingerboard
Please pay attention to safety during use to prevent accidental cuts and scratches