Scientific Training Methods：The training clicker will sound clearly after you easily press the button. Large button for easy clicking and loud sound. This training method is becoming more and more popular, and many people call it "happy training method". No need to train your pets hard, you can spend a little time teaching your dog to learn a variety of tricks and skills. Simple and Safe：Unlike expensive electric shock dog products, our products do not contain electricity, do not give the dog and the owner the electric shock. The water droplet shape is very comfortable in the hands, the sound is stable, the button is easy to identify, the stainless steel shrapnel is not deformed by 10,000 times the pressure, durable, and rust-free. Collocation Advantages: There are two classic colors - black and white, which can be used interchangeably or a spare color, easy to carry and store. You can put it in your car, bag, and bag for easy access when you need to exercise your pets. Comfortable Design: ABS plastic + stainless steel ring material is rust-proof and durable, the matte surface and non-slip handling are easy to hold. 6 * 4 * 2cm size, water droplet shape, suitable for all palm sizes and easy to control. The elastic wrist strap, so you won't fall off during training, can wear it. Wide Use: The clicker can not only train dogs, but also train cats, birds, chickens, sheep, and even mice. It is your essential training tool for sensitive pets. You will have a happy and confident communication tool with your pet. Color: white + black Delivery quantity: 2 pieces