The dog training collar can help you teaches your dog obedience and basic commands. No need to scream at a dog or punish it. You only have to pull the training collar and the dog will stop naughty immediately. Each prong spreads pressure naturally to mimic mother dog carrying her pups.This prong collar is a safe and humane way to stop your dog barking. It’s effective and safe with no side effects, no electric shock, or hurt to your pets. This dog collar are smooth and rounded to ensure that no harm comes to your pet, and provides gentle pinching sensation to train them which is similar to how a mother dog corrects her puppies using her teeth, and at the same time, it also can ensure that your pet will pull significantly less while walking.Made of high quality stanless steel, this collar is build to last. Besides, this unique collar has a custom-designed quick release buckle to make securing and removing the leash from your dog a breezeA secure and comfortable application for your dog