This is a conch shell that has been processed into a conch horn. Set of 6. A "crying whistle" is installed in the mouthpiece, so it makes a cute "peep" sound when blown. How about using it as a bear whistle for mountain climbing! Regarding the production, it has been thoroughly cleaned, disinfected, and processed, but it is a natural product. Please refrain from purchasing if you are nervous or seeking perfection. It is also listed on other sites, so please understand that it will be removed from sale when sold out. Regarding transactions, no claims and no returns are accepted. SPEC Wooden mouthpiece Length: Approximately 7.0~9.0cm Width: Approximately 3.5~4.5cm Weight: Approximately 18~35g