Item Name: Ruler Guitar Fretboard Protector Guitar Fret Puller Fingerboard Repair Tool. Item: Guitar Fret Measuring Ruler Fretboard ProtectorMaterial: Stainless Steel2 different thickness,0.010 inch,0.020 inchColour:SilverItem Size: 152 * 12.5mm / 6 * 0.5inFretboard protector suits for guitar, bass, mandolin and banjo etc.Protecting your guitar or bass fretboard from scratching or damaging while repairing frets.It also can be used as a measuring tools.durable quality for long life time.Perfect tool for luthiers, guitarists, and many DIY fret works.Package Contents:2 * Steel sheetOnly the above package content, other products are not included.Note: Light shooting 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. *Please make