Neck 14.5″-20″, Width 3/4″, Size Medium; The collar does not stretch itself. Martingale collar is a slip collar **WITHOUT THE BUCKLE**, which is designed for sighthouds but becomes popular with other breeds. Please take the measurements at the head and neck showing in the size chart. Especially for non-sight hounds, PLEASE CHOOSE A COLLAR SIZE THAT IS LARGE ENOUGH TO SLIP OVER THE HEAD
Warning: martingale collar is not for tie out. NEVER leave your dog unattended with a collar on. This product is NOT recommended/designed to use without leash and NOT for indoor use
The martingale collars provide more control over the dogs without the choking effect of a slip collar. Great for preventing escape. Properly fitted, the collar will be comfortably loose whenever the dog is not pulling against the leash
Nylon fabric with high density webbing to add durability; This collar is a single product. Its matching leash (B00HRQGP40) /harness (B01N0PXEPI) /seat belt sold separately
All pictures are taken with our production samples from a size of Medium; Please measure your pets carefully for making the right purchase. Always look at the size chart for the recommended weight range to confirm the size