General description The Prong Dog Collar is an effective and safe training tool designed for medium and large breed dogs. It helps teach basic obedience and commands without the need for yelling or punishment. The collar applies necessary training pressure to encourage proper behavior while ensuring the safety and comfort of your pet. Technical specifications Medium size: Diameter 3.0mm, Length 41cm Large size: Diameter 3.5mm, Length 46cm XL size: Diameter 4.0mm, Length 51cm Compatibility and accessories Customizable by removing or adding links (pliers recommended) Usage Simply pull the collar to stop the dog immediately Designed for stress training without causing injury Other information Made of high-strength, chrome-plated stainless steel Features a smooth surface and round head for safety Equipped with a comfortable extended rubber sleeve for added protection Soft rubber caps enhance comfort during use