Features: 1. String spreaders: A time-saving tool for fretboard maintance. The string spreaders keep you from having to unstring the guitar when all you really want is to simply get the strings out of the way. 2. Fingerboard guards: Fingerboard guards for protecting your guitar or bass fretboard from scratching or damaging while filing and polishing. Comes with 2pcs wide fingerboard guards and 2pcs narrow fingerboard guards, fit almost all the frets on guitars, banjos, and basses, even the high frets. 3. Luthiers tools: There are two notches on both edges of our improved designed fingerboard guards, holding the guard in place with a rubber band, freeing both your hands for the job. Each curved string spreader fits behind the neck and capture the loosened strings.  4. Durable material: String spreader and fingerboard guard are made of stainless steel material, string spreader also has rubber coating on the surface, which is strong and durable and has a long service life. 5. Wide application: The guitar string spreaders and fingerboard guards combo are gift for guitarists or luthier for their daily maintenance of their guitars, bass and ukulele and so on.  Note: 1. Due to manual measurement, there will be a 1-2 mm error in the size. Thanks for your understanding. 2. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications: Color: Multicolor Material: Stainless Steel Item Size (String Spreader): 8.7*1.3cm / 3.43*0.51in,8.7*2.2cm / 3.43*0.87in (L*W) Packing Size:  12*10*3cm / 4.72*3.94*1.18in (L*W*H) Net Weight: 46g / 1.62oz Gross Weight: 46g / 1.62oz Package List: 4 * String Spreader 4 * Fingerboard Guard 8 * Rubber Band