Martingale collars fit loosely on a dog’s neck but tighten when necessary. This 2 inch Martingale dog collar is handcrafted in Dublin and made with welded hardware to guarantee maximum strength. This beautiful martingale collar – Size Medium is available in two unique patterns (boho and folk) and suitable for necks between 38-53 cm and is perfect for greyhounds, huskies and other large breeds. Please measure your dog’s neck before purchasing and put in notes to supplier your chosen design. *Deliveries Nationwide*