Diameter: 1.5cm for neck girth measuring 35cm or above (sizes M & L) / 0.9cm for neck girth measuring below 35cm (size S)
Length of martingale chain: 13.5cm (non-adjustable)
Make sure to provide both the head girth and neck girth. The head girth that you provide will be the maximum opening of the slip / martingale collar.
Unicorn Macrame Martingale Collar
5mm macrame yarn
Zinc alloy hardware