“Product Description Material: iron Color: silver Size: 4.0mm*60cm Package Content: 1 * Pet Training Dog Chain Collar 1. 【Correct training】 The small collar has; dog pins is sweet, convenient and effective for training your dogs, which can help you with serious; correct the dog to come out and burst, tear or bite. 2. 【High strength material】The small collar has; pin is made of chromed stainless steel; high strength recommendedacute; by trainers. Necklaces agrave; claws for small dogs have a coatingargenteacute; for links that can provide a period of stable to severe use; your dogs. 3. 【Adjustable Size】 The perimeter of the small dog training collar can be adjusted; agrave; 15 inches, these small dog collars are suitable for small dogs and puppies. You can add or remove linkson the dog collar collar small to fit your dog’s neck as needed. 4. 【Easy to handle; 【Use】The dog training collar has a stainless steel snap button; quick release, you can quickly untangle and easy to remove; put