Specification: Material: 304 Stainless Steel Color: Silver Size: Approx. 415 x 37 x 2.5mm (L x W x T) Features: Made of quality stainless steel, sturdy, anti-rust, anti-deformation and durable. Notched straight edge design, convenient to use. Works well with most guitar, specially suits for guitar. Great for checking guitar neck straightness and flat of the fretboard and frets. Practical tool for guitar players, guitar makers and DIY, it will help you achieve better performance. Package Included: 1 x Guitar Fingerboard Fretboard Edge Tool