High quality material: designed to be durable and easy to wear, it can be clipped to your pants, bag or worn on your wrist. Easy to use anywhere. Simple and Safe: Unlike expensive electric shock dog products, our products contain no electricity and will not shock dog and owner. Ergonomic: The teardrop shape is very comfortable to hold in the hand, the sound is stable, the keys are easy to identify, the stainless steel is not deformed by 10,000 times of continuous pressure , and it is durable and does not rust . Great Voice: We gave this singer a clear, audible, rich, buzzing sound so your dog can easily hear it indoors or outdoors. Wide range of uses: Clickers can not only train dogs, but also cats, birds, chickens, sheep and even mice. It's your essential tool for training sensitive animals. You will have a tool for communicate with your pets happily and confidently.