This is Martingale Style Training Collar. The Martingale collar is often referred to as a humane choke collar. They feature a twin loop design that works by tightening around your dog's neck whenever it tries to remove its head from the collar, Then the Martingale will loosen again when your dog stops struggling against it,The limited closure of the Martingale collar prevents it from becoming too tight. The design on your collar may vary in different places.

• Martingale Style Training Collar
• Shallow Blue Starfish Pattern
• Unique cotton fabric pattern, strong polypro webbing in the middle, soft velvet lined.
• Made with top quality hardware.

Martingale Style Training CollarREDBERRY