Mayerzon Martingale No Pull Collar for Medium Large Dogs, Walking Training Collar for Dogs German Shepherd Boxer Rottweiler That Pull, Reflective, with 360° Swivel Ring and Release Buckle(XL, Black)

X-Large for Neck Cir 18.75"-20.25": This dog no pull collar is non-adjustable. Please measure your dog’s neck before ordering. If your dog falls between two sizes, choose the smaller size for more effective correction. Example: an 18.5" neck, choose size L

Martingale Collar for Dogs: Mayerzon no pull dog collar features a tightening loop that provides instant feedback without choking. This martingale dog collar for pulling tightens when your dog pulls and loosens when relaxed, keeping your dog comfortable and secure

Scientific & Effective Correction: Evenly spaced 2.5mm dual-direction links apply gentle pressure, mimicking a mother dog’s natural correction. This anti pull dog collar helps reduce pulling, lunging, and chasing, promoting calmer walks and better leash manners

Professional Training, Discreet Control: The no pull collar is designed for correct pulling without drawing unwanted attention. The built-in links are secured with elastic retention to prevent detachment. Ideal for walks or training, this dog no pull collar ensures gentle control in a sleek design

360° Rotating Ring & Secure Buckle: The zinc alloy swivel clasp allows easy leash attachment and rotates 360° to prevent tangling, making walks smoother. The dog walking collars for pulling also have a quick-release alloy buckle for easy on and off

Keep High-visibility at Night: Made with premium reflective webbing, this dog collar no pull enhances visibility in low-light conditions for added nighttime safety. Whether you own a Beagle, Husky, German Shepherd, Pitbull, Belgian Malinois, Doberman, or Rottweiler, this dog anti pull collar is safe for any breed

Proper Fit Instructions: The dog pulling collar should sit high on your dog’s neck, just below the base of the skull, for best results. If the no pull collar for dogs still tends to slide down even when fitted correctly, that’s normal—using a wider backup collar or a shorter leash can help keep it in place

Hassle-Available Service: If you experience any sizing or quality concerns with this martingale no pull collar, we're here to assist. Our priority is your complete satisfaction. Each dog pull collar comes with an instruction manual, please read it thoroughly before use

Mayerzon Martingale No Pull Collar for Medium Large Dogs, Walking Training Collar for Dogs German Shepherd Boxer Rottweiler that Pull, Reflective, with 360° Swivel Ring and Release Buckle(XL, Black)