These are conch shells processed to resemble a conch horn. Set of 5. A squeaker 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 sensitive or seeking perfection. They are also listed on other sites, so please understand that they will be removed once they are sold out. Regarding transactions, we ask for no claims and no returns. SPEC Length: Approximately 5-7cm Width: Approximately 3.5cm Weight: Approximately 16-29g