A great product for outdoor trainig for your dogs. With great airflow design, it is easy to whistle and make a loud and clear sound. Your pets will recognise the sound from where ever you blow and can easily follow your instructions.
Comes with a keychain ring, which allows the whistle to be attached to your key ring or hang on the neck.
Built-in waterproof space can store paper strips and other small item.
Made of high quality aluminum alloy, through the polishing and pickling process, which can effectively protect whistle body, and not easy to scratch and oxidation.