Whether your dog is going to be trained to become the next top champion for the show or obedience training, we have a perfect martingale collar and leash for your dog. Our martingale style dog collar is not only can create a gentle way for you to control your dog, the most important feature is it won't hurt, pinch or hurt your dog. What's more? Our sizes won't be end up only for big dog, we have variety sizes that can fit from teacup to giant dog breeds. All our products are directly manufactured from USA.