Woofy Woofy Martingale Dog Collar with Side Release Buckle Black Escape-Proof

Martingale Collar Design is a popular solution for dogs who can back out of traditional collars. The Martingale collar design keep you furry friends safely on the leash. * While clipped to a leash, the small webbing loop engages the limited-tightend, helping to prevent dogs from escaping out of the collar.