Add 💜 martingale chain to any collar in the shop. Choose your finish. Martingale chains are perfect for pups that pull as it tightens up so they cannot slip out. These martingales are made of stainless steel and color is added. 20mm size o rings.
**Black is poweder coated and will chip over time or if worn regularly
You will order the same size as you would for the O ring style as this