PetSafe Martingale Collar with Quick Snap Buckle, 1" Large, Red

PetSafe Martingale Collar with Quick Snap Buckle, 1" Large, Red Large (13"-20") Details Prevents dog from slipping out of the collar, doesn't cause matting & bald spots like some standard collars. Tightens when dog pulls and loosens when dog stops, perfect for “escape artists” and breeds with necks larger than their heads. Durable nylon collar's custom fit is perfect for growing puppies. Quick-snap buckle for easy on and off, safer & more comfortable than a choke chain that's always tight