Quality materials: the dog training clicker is made of quality plastic, which is solid and durable to use; The built-in spring sheet is made of stainless steel, which can hold great amount of pressure and not easy to deform or breakEfficient training: these pet training clickers do not contain electricity, wont give you and your pet the electric shock; They allow you to train your pet easily and effectively without beating or forcing your pets to complete your commands in a short time; They provide scientific and safe training method that wont do harm to your pets, make the training process simple and interestingEasy to use: this dog clicker is easy to use; Firstly, give an order such as sit down, lie down, roll over etc., and press the big button to make a loud stable clicking sound if your dog makes the right actions; Give your dog a treat and praise it for every correct response; This tool can increase your dogs understanding of its behavior and the consequences, helping you train the dogs basic obedience, small tricks and correct the bad behaviorLightweight and portable: the shape of the water droplet is comfortable to hold and the big button is easy to control; Each dog training clicker comes with an elastic wrist lanyard attached with a metal spring hook so that you can clip it to the dog leash or your pants to obtain it easily when you need to train your pets; You can also wind the elastic lanyard around your wrist to release your hands and avoid accidental lossAbundant quantity: you will get 8 pieces dog training clickers in 8 colors, including blue, white, red, black, yellow, orange, green and pink and 8 pieces elastic lanyards with spring hooks; Enough quantity and various colors can serve you for a long time Features: Happy training method: This dog training clicker provides an efficient way to communicate with your dog. You can use it to train your dog and correct its bad behavior in a scientific and safe way. Convenient to carry: The elastic wrist lanyard and metal spring hook are convenient for you to attach to your backpack, dog leash or pants. You can also connect the hook with the lanyard and loop the clicker around your wrist. This is a great training tool for sound-sensitive pets. Specifications: Material: plastic and stainless steel Color: blue, white, red, black, yellow, orange, green and pink Size: 6.5 x 4.5 x 2 cm Weight: 17 g Package includes: 8 x Dog training clickers 8 x Elastic wrist lanyards with spring hooks Warm notice: Please allow a slight size error due to manual measurement. Please allow a slight color error due to different displays.