$319.95 at Amazon The weight and shock level of some collars make them more appropriate for larger dogs. The PetSafe Stay and Play invisible fence is designed for dogs as small as five pounds.

My dog Riley was a handful as a puppy, and I relied on an invisible fence to keep him safely in my yard. Even as a well-trained adult, he can’t contain himself at the sight of a deer. His high prey ...

Puppy Bumpers are Stuffed Safety Collars to prevent your little pups from escaping through the gaps in your fence. Puppy Bumpers are the perfect choice for most dogs, making even the tiniest pups ...