【Corret Training】Dog pinch collar, provides the necessary training pressure while protecting dogs’ airways and sensitive neck area. No need to yell at a dog or punish it. You just need to pull the training collar and the dog will stop naughty immediately. The collar naturally expands pressure to mimic the female dog carrying her puppies. 【Safety and Effectiveness】The dog training collar applies even pressure to the sides of the neck, not the trachea, extremities pins of the dog choke collar are protected by rubber tips which can prevent damage to your dog’s neck. 【Adjustable Size】The perimeter of the dog training collar can be adjusted, you can add or remove individual chains on the dog pinch collar to fit your dog’s neck as needed. If your dog’s neck length is between two sizes, It is recommended to choose a large size. 【High-strength material】Our prong collar is made of high-strength chrome-plated stainless steel, recommended by the coaches. The dog swab collars have a silver