NWT (2-Pack) PetSafe Martingale 1" Wide Dog Collars - Black - Size Medium

New with tag. Set of 2. - Medium: 10-16" - Tightens when dog pulls for better control and loosens when dog stops pulling - Safer & more comfortable than a choke chain that's always tight - Secure fit prevents dogs from escaping or backing out of collar - Perfect for 'escape artists' and breeds with necks larger than their heads - Custom fit is perfect for growing puppies - Doesn't cause matting & bald spots like some standard collars - Not recommended for tie-out use or during group play sessions - Made of nylon