ITEM NAME:Guitar Instrument Repair Toolkit Grinding Stone Sponge Frets Stainless File Product Description Description: Features: 10 sets Frets nut file tool: equaling flat, square, barrette, cutter, crossing, round, oval, half round, triangle and warding file. Cover full range of shaping, forming, carving, engraving & material removal. Grinding stone and fingerboard protector: Professional tool for polishing saddle, nut and frets. Easiest and safest way to polish and clean guitar frets without aggressive treatment. Grinding Sponge: can Grind and Polish all metal things, soft and can be washed. Many usage: Not only used for Guitar, but also can be used for other things, like Ukelele and Bass. Specification: Material: Metal, Stone, Sponge Size: Grinding Sponge: 100*75*25mm/3.94*2.95*0.98", Grinding Stone: 98*12*12mm/3.86*0.47*0.47" Package: OPP Bag Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding. Included: 1 X Grinding Sponge 3 X Grinding Stone 10 X Frets Nut File.Grinding stone and fingerboard protector: Professional tool for polishing saddle, nut and frets. 10 sets Frets nut file tool: equaling flat, square, barrette, cutter, crossing, round, oval, half round, triangle and warding file.