Scientific Training Method By pressing the button, this clicker will make distinct and recognizable sound, this is the fun way to communicate with pets according to science records. Scientific method of training your pet safely and easily. Simple and Safe Unlike expensive electric shock dog products, our products contain no electricity, do not give the dog and the owner the electric shock. The shape of water droplets in the hands of the very comfortable, stable sound, easy to identify the button, 10,000 times pressure stainless steel shrapnel is not deformed, durable, no rust. Comfortable Elastic WristbandThe wristband is designed so that the clicker is easy to wear and prevents loss. Elastic strap allows free length adjustment for comfort. Easy to use Easy to press and squeeze so your dog can learn your instructions in no time. Wide use The clicker can not only train dogs, but also train cats, birds, chickens, sheep and even mice. Is your essential sensitive pet training tool. You will have a happy and confident communication tool with your pet. Training Clicker - Great training equipment and good toy for you and your dog. WHY USE FOR DOG TRAINING COMFORTABLE - The wristband is designed to be easy to wear and prevent loss. Elastic materials allow free length adjustment for more comfort. Safe materials - 201 stainless steel and high quality ABS, sturdy and non-toxic. Crispy sound - crisp but not rough sound, that grabs the dog's attention and interest without scaring them away. Comfortable and Easy - Ergonomic training click based on user science principles, easy to press and repeat. Effortless and Effective - Easy to press and squeeze; so your dog can learn your instructions in no time. Easy to carry - It can be easily attached to a key ring or a belt. Convenient - Set of 2 pieces, you can use them in any all your rooms and in the garden, train your dog anytime and anywhere. Dimensions: Clicker: 6 x 4 x 1.8 cm. Strap: 15.5 cm. Colours: Red, blue. Package Contents: 2-pack clicker. Note: The data is all manual measurement, please allow 1-3cm error; due to the difference of light and display, there would be some color difference, please refer to the actual item received.