Guardian Gear Nylon Martingale Collar 18-26In BlueBird

Guardian Gear® Nylon Martingale Dog Collars work like a choke collar but without the chain. All-nylon collar will tighten when a dog pulls on a lead, then relaxes when the pulling stops Prevents dogs from backing out of their collars Great for breeds with large necks and small heads like greyhounds Guardian Gear® Nylon Martingale Dog Collars are available in Black, Blue, and Red. Each includes a hangtag for easy retail display. Items may be combined for quantity discounts. Material: Nylon and Metal Size: Collars are available in two widths and three adjustable sizes: Description Adjusts to Fit Necks 5/8" Collar 10" - 16" 5/8" Collar 14" - 20" 1" Collar 18" - 26" Sizing Guide: To determine the proper size, measure the circumference of pet’s neck and add 2". 3/8" – 5/8" width is best for puppies and small dogs 1/2" – 3/4" width is best for small to medium dogs 3/4" – 1" width is best for large dogs