This is a set of three TOMBO tremolo harmonicas, model No. 1521, manufactured in Japan between the 1990s and 2000s. A dedicated case and instruction manual are included. The condition is almost unused, and the exterior is very clean. There are minor scratches and storage marks due to long-term storage. The sound has not been tested, and it is being sold as is (untested). Made in Japan, this is a vintage instrument and is also recommended for collection. Please check the photos and consider purchasing.