Hidden Dog No Pull Collar: Mayerzon martingale training collar for dogs no pull is NOT simply a cover for a chain collar, the links are built directly into the collar. This anti pull dog collar is camouflaged to look like a regular collar on the outside. There are many judgy people out there who feel spike collars are cruel, but they truly are a great training tool to use to correct unwanted behavior. Helps your dog be more relaxed and calm with it while walking Safe & Built to Last for Years: Our martingale dog pulling collar features smooth links and soft rubbers, which provide necessary training pressure while protecting the respiratory tract and sensitive areas of the neck. Equipped with heavy-duty nylon and a sturdy D-ring, the walking collar for dogs that pull withstand the pulling force easily and is long-lasting for years to use. Just walking with confidence Stop Pulling Instantly & Significantly: Our dog walking training collar no pull is highly recommended for unruly & disobedient dogs.