2Set Musical instrument accessories: 1 set x Guitar pickup & 1 set x Fret Dressing File Tones Features: Plump Full ,Sensitive Exquisite and Thick Sound. The pickup come with screws and springs, easy to install. White guitar pickup, fiber plate bobbin, conductor cable to facilitate complex pickup switching setups. Suitable for guitar Neck / Middle / Bridge positions. colour:white & black+Silver Material:ceramics+High carbon steel,Stainless steel,Rubber Type:Fret tool Fret Dressing File Features: 1. The guitar fret file is constructed with heavy-duty stainless steel for durability; a layer of rubber wrapped on for comfortable grip. 2. The crowning file is equipped with narrow, medium and wide groove, fits most fret specification, 3 corner file, very convenient to use 3. Not only suitable for crowning guitar fret but for electric guitar, acoustic guitar, Ukulele, etc; a nice simple way for crowning frets if they are worn. 4. The fret crowning measures 19.5cm/7.68 inch in total length, the Silver file part 8.5cm/3.35 inch long and the black rubber part 11cm/4.33 inch . Model Number:Guitar Fret Luthier File Fret Dressing File Size:Overall length 19.5cm/7.68 inch, the Silver file part 8.5cm/3.35 inch long and the black rubber part 11cm/4.33 inch Large Fretboard:78 x 22 x 0.44mm Small Fretboard:78 x 13 x 0.44mm Type: Pickup. Position: Neck/Middle/Bridge Position. Magnet: Alnico 5. Resistance: 11K. Frequency: 8.9H. size:84x24x21mm Package Contents: 1 x Guitar pickup 2 x screw 2 x spring 1 x Fret Dressing File 2 x Fretboard Protectors Only the above package content, other products are not included. Note: Light reflection 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.