This is a conch shell made under the supervision of a Yamabushi priest. There is a small chip on the inside of the opening, but it is in good condition. 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. It is also listed on other sites, so please understand that it will be removed once sold. We ask for no claims and no returns regarding transactions. SPEC Wooden mouthpiece, blowing diameter 22mm The taper of the mouthpiece is deeply cut and an 8mm pipe is inserted, making it relatively easy to produce sound. Length: Approximately 38cm Width: Approximately 17cm Weight: Approximately 710g