The bristles of the Vinyl Record Cleaning Brush are made of carbon fiber, soft bristles and velvet in one. Both are highly effective in resolving the dust and dirt on the disc and the remaining impurities in the track pit. The outer brushes are carbon fiber soft bristles, and the middle is soft velvet. It can keep the record clean than ordinary cleaning brushes, as well as make the record look new and give you high-quality music effects.