ITEM NAME:Guitar Luthier Tool Kit,Cooyeah 2 Pcs Stainless Steel Guitar Fret File With W3X7 Guitar Luthier Tool Kit,Cooyeah 2 Pcs Stainless Steel Guitar Fret File With W3X7 Function:The guitar fret file is used for polishing and repairing the neck of the guitar neck.And the grinding sponge can grind and polish the metal things,soft and can be washed. Guitar Fret File:Made of stainless steel with ergonomic rubber handle for comfortable holding. Applications:Really an indispensable tool for guitar or Bass lovers,DIY enthusiasts,and violinists. Color:silver + orange Material:stainless steel,rubber,cotton block Size about:185*15mm Package Contents: 2 * Guitar fret file 1 * Grinding sponge 1 * velvet bag