Chain Martingale Dog Collar 25 Pack With this bulk pack you will receive 25 assorted color adjustable dog martingale collars with chains. Great for Vets, Rescues, Groomers, Shelters and any cause for dogs. Our Martingale Dog Collars are a great alternative to traditional choke chains! These Martingale chain Dog collars work just like a choke collar. The collar tightens when a dog pulls, and relaxes when the pulling stops. Prevents dogs from backing out of their collars. Great collar for breeds with large necks and small heads like greyhounds. Bulk Pack includes 25 Assorted Collars, Colors will vary and some will duplicate depending on current inventory. Material: Nylon or Polyester and Metal Collars are available in three adjustable sizes. Small - Adjusts from 10 to 16 inches Medium - Adjusts from 14 to 20 inches Large - Adjusts from 18 to 26 inches |