Dog training collars can help you teach your dog basic obedience and commands. No need to yell at the dog or punish him. Just pull the training collar and the dog will stop being naughty in no time.Each paw naturally exert pressure to imitate the female dog of her puppies. This cross collar is a safe and humane way to stop a dog from barking. It is effective and safe, has no side effects, and will not electrocute or harm your pet. This dog collar is smooth and rounded to ensure your pet will not hurt and provides softness pinch them to train them, like a dog straightening a puppy’s teeth, while ensuring that your pet’s traction is noticeable while walking. Suitable for: Small dog=2.5mm35cm Medium dog=3.0mm50cm Large dog=3.5mm55cm x Large dog=4.0mm60cm Guaranteed purchase For to help you get the best control, we’ve added a protective and mountaineering case for you to buckle up for the best results. The team focuses on pet supplies, our mission is to make sure every pet owner