Material: The clicker is made of PC and stainless steel body material, which is , scratch-resistant and durable.Clicker and Whistle 2 in 1: communicating with animals. It can be used to train the dog's basic obedience and correct bad behavior.Training clickers are not charged and will not electrocute dogs. The keystrokes sound good, not too loud and not too soft.Wide range of uses - Clicker training can not only train dogs, but also cats, birds, chickens, horses and even mice. This is your essential pet training tool.Size: 7.5 x 3.5 x 2 cm, color: black, weight: approx. 16 g, key to hang up or put in your pocket, easy to carry. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.