This is a conch shell made under the supervision of a Yamabushi (mountain ascetic) priest. It's a portable size for mountain climbing, and could be used as a bear whistle! Regarding the production, it has been thoroughly cleaned, disinfected, and processed, but it is a natural item. Please refrain from purchasing if you are sensitive or seeking perfection. Regarding transactions, we ask for no claims and no returns. We are also listing this on other sites, so please understand that we will remove the listing once it is sold. SPEC Wooden mouthpiece with Urushi lacquer-style Kinran (brocade) decoration, blowing hole diameter 19mm The taper of the mouthpiece is deeply cut, and an 8mm pipe is inserted, making it relatively easy to produce sound. Length: Approximately 33cm Width: Approximately 14cm Weight: Approximately 587g