MusicNomad's brass and woodwind polishing cloth prolongs that fresh-from-the-showroom feel with a microfiber material that contains 90,000 cleaning microfibers per square inch. This 12" X 12" Cloth is super soft and lint-free, with a non-hemmed edge to avoid scratching your prized instrument. MusicNomad products are used worldwide by musicians, repair shops, collectors, and instrument makers.