Fret Rubber Hammer- Made of high quality material with rubber handle. Ergonomic design, anti-skid and comfortable for use. Perfect and practical guitar tool kit to fret fingerboard on stringed instruments (guitars, ukulele, mandolin, bass, etc). Guitar Fret Leveling Beam- Made of anti-rust solid and sturdy material. Comes with 4 different types of sandpapers: 400#, 600#, 1000# and 1200#, which can be local fret leveling, solve the problem of fret . Fret Rocker- Durable, sturdy and rust-resistant. Accurate straight edges can help your to detect any discrepancy existing in frets height. The guitar luthier tool set is a safe way to polish and clean guitar frets. Suitable for stringed musical instruments such as electric guitar, acoustic guitar, bass, ukulele etc. Perfect gift for most guitarists, bass players, luthiers. colour:As shown Material:Metal + plastic Package Contents: 1 x frets rubber hammer 1 x piano file 1 x 15cm leveling beam 1 x Triangular ruler 2 x fingerboard guard 2 x splitter 8 x sandpaper 1 x velvet bag Only the above package content, other products are not included. Note: Light 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.