Product name: dog training clicker. Product material: ABS + stainless steel shards Product size: about 7*3*2 cm Product color: black Delivered quantity: 2 pieces Easy use: the button presses easily and returns without getting stuck, good sound, not too loud or too soft; Clear tone allows you to identify and lock in the ultrasonic frequency your dog responds best to Multipurpose: The dog button clicker helps eliminate unwanted antisocial behavior, including excessive barking; The clicker can not only train the dog but also the cat, the bird, the chicken, the sheep and even the mouse Exquisite workmanship: the dog clickers with the wrist strap are well constructed and durable , the metal clicker will not rust or break; Large button for easy clicking and powerful sound Welcometomeet