PEOIKLRT Martingale Dog Collar for Large Dogs No Pull Heavy Duty No Slip Dog Training Collar with Quick Release Buckle Reflective Adjustable Soft Nylon Floral Cute X Large Dog Collar Outdoor Indoor

This dog collar is not only suitable for daily use to prevent dogs from running away but also very suitable for training can be used to correct bad behavior and so on. When the dog is out of control does not listen to commands and walks around the collar will tighten under the action of pulling force and when your dog no longer pulls the collar the collar will relax comfortably.MEDIUM neck girth: 14"-17";LARGE neck girth: 16"-19";X-LARGE neck girth: 19"-24"