Made from premium quality brass, Alvalley martingale collar looks special and beautiful on your dog’s neck. This stunning style gives an elegant presentation and does not rust and tarnish easily on regular usage. Also, the smooth design keeps your dog comfortable while wearing it! Alvalley martingale show chain dog training collar is made with a fine metal chain that doesn’t pinch and creates a unique style that’s perfect for dog shows. The brass construction ensures it’s safe for your furry friend, without causing any kind of irritation on their sensitive skin.