The Starmark Pro-Training Deluxe Clicker will make training your dog a breeze with its scientific method of training safely and easily. The Pro-Training Deluxe Clicker features an ergonomic design that is comfortable to hold in your hand and the easy to find and press raised button that helps prevent missed clicks. Featuring a stainless steel clicker element that won’t rust and comes with a convenient carry wrist band, the Starmark Pro-Training Deluxe Clicker also includes a step-by-step training guide to insure proper use.