Product Name: Dog Training Clicker.Product material: ABS + stainless steel shardsProduct size: about 6*4*2 cmProduct color: light blue + white + blackDelivery quantity: 3 pieces[Collocation Advantages] 3 different colors on the package (Black+Blue+White). You can put it in a car, bag or pocket to easily get it when you need to train your pets[Scientific Training Methods] The training clicker will sound clearly after you easily press the button. Big 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 shape of the water droplets in the hands of the very comfortable, the sound stable, easy to identify the button, stainless steel shrapnel of 10,000 times the pressure is not deformed, durable, no rust [Comfortable Design] ABS plastic material + stainless steel ring is not rusty and durable, matte surface and non-slip handling are easy to hold. 6 * 4 * 2cm size, water droplet shape, suitable for all sizes of the palm and easy to control. The elastic wrist strap, so you won't fall off in training, can carry it [Wide Use] The clicker can not only train dogs, but also train cats, birds, chickens, sheep and even mice. Is your essential training tool for sensitive pets. You will have a happy and confident communication tool with your pet,"