These are whelks processed to resemble conch shells. Set of 3. A whistle is installed in the mouthpiece, so it makes a cute "peep" sound when blown. How about using them as bear bells for mountain climbing!. Regarding the production, they have been thoroughly washed, disinfected, and processed, but they are natural items. Please refrain from purchasing if you are nervous or seeking perfection. They are also listed on other sites, so please understand that the listing will be removed once they are sold out. Regarding transactions, no claims and no returns are accepted. SPEC Wooden mouthpiece, folk craft processed Length: Approximately 7-9cm Width: Approximately 5.5-7.5cm Weight: Approximately 34-91g