The Tory Leather Martingale Collar is a great training tool - the wide, 1 inch leather offers a large surface area, preventing damage that can happen with narrow collars, and it&#x27;s more corrective than a standard collar, but not as harsh as a choke chain or other kinds of control collars. The Martingale Collar is constructed with two loops - a main collar that goes around the dog&#x27;s neck and a second, smaller loop that connects the dee rings on the main collar. When the leash is attac