Does the fence around your home have some gaps near the ground, that create some worry that Fido may escape? The product may be the answer for you! Penetrating the ground, this fence unit is easy to install, and a humane way of keeping your dog on your property. It can anchor the bottom of a chain-link fence, fill gaps at the bottom of fences, and create an underground fence barrier that dogs cannot dig under. Made in the USA, and crafted from 4 gauge galvanized metal, this durable weather-resistant piece arrives in a set of five.