Features: A simple utility polishing tool helps to repair scratches and quickly remove oxidation on frets. Flexible polishing rubber can effectively fit in the guitar fret wire, reduce the damage to the fingerboard while using. The polishing rubber can be cut into different shapes according to the actual situation to facilitate polishing operation on different parts. Use with guitar pin file for better effect, perfect maintaining tools for guitarists. 5pcs fret erasers in one pack-180 grit, 400 grit, 1000 grit, 1500 grit and 2000 grit, to satisfy different polishing needs according to scratches and oxidaton level. Specifications: Material: Rubber + emery Grit Model: 180, 400, 1000, 1500, 2000 grit Package Size: 9 * 7.2 * 1.8cm / 3.54 * 2.83 * 0.71in Package Weight: 134g / 4.73oz Packing List: 1 * Pack of 5 Polishing Erasers