Pet Supply Imports Herm Sprenger Chrome Plated Training Collar with Quick Release Snap for Dogs features HS Herm Sprenger Scissor Snap that allows quick release and easy attachment of the collar. These classic Herm Sprenger stainless steel pinch collars are designed so pressure is evenly spread around the dog"s neck. The ends of the links are also carefully rounded to prevent injury to your dog. Proud of the "Made in Germany" label, Herm Sprenger strives to ensure that the K9 equipment that carries their logo meets or exceeds the highest possible standards for quality. Sprenger achieves this by utilizing only the finest materials and components. These chrome-plated German steel collars are guaranteed not to break, tarnish or rust. If you have one that did, then it wasn"t a Herm Sprenger. Herm Sprenger - strongest chain in the world!