Product description Material: Iron Color: silver Size: 4.0mm60cm Package content: 1Pet training dog chain collar 1.Correct Training Dog prong collar small is safe, practical and effective for training your dogs, which can help you correct the dog to go out and burst,tear or bite off. 2.HighStrength Material Prong collar small is made of high strength chrome plated stainless steel recommended by trainers. Prong collars for dogs small have a silver coating for links that can provide a stable usage period for your dogs. 3.Adjustable Size The perimeter of the dog training collar small can be adjusted to 15 inches, these dog choker collars small are suitable for small dogs and puppies. You can add or remove links on the dog pinch collar small to fit your dog’s neck as need. 4.Easy To Use The training collar for dogs have a quick release stainless steel snap, you can quickly unravel and easy to put on and take off in a second. The dog choker collar small has 2 strong Drings that provides