About this item EASY TO USE: Our martingale collar is designed to gently tighten when your dog pulls, preventing them from choking or escaping. The quick release buckle can be quickly opened in case of an emergency, ensuring your dog’s safety ADJUSTABLE FIT: The martingale collar has an adjustable buckle to ensure a snug fit for your dog. It is available in different sizes to fit dogs with a neck size of 10.5-25 inches DURABLE MATERIAL: Made from high-quality nylon materials, this collar is built to withstand daily wear and tear REFLECTIVE MATERIAL: The reflective elements on the collar enhance visibility and safety during low-light conditions PERFECT FOR TRAINING: The martingale collar is an effective tool for training dogs. It helps to correct bad behavior such as pulling, barking, and jumping. It is gentle on your dog’s neck and does not cause any discomfort See more product details