Underground Fence Dog Collar - Daisy Size:XX-Large Our Underground Fence collars are

Our Underground Fence collars are designed with two heat-sealed holes

Our beautiful ribbon leads are made from high-tensile strength nylon webbing with sewn on polyester and nylon ribbons

without barking a word

our Key Rings are made with durable zinc and iron hardware

Underground Fence Dog Collar - Daisy Size:XX-Large Our Underground Fence collars areMade in the USA! Our Underground Fence collars are designed with two heat sealed holes, and are compatible with most underground dog fence receivers, including Invisible Fence Brand, Pet Stop, Pet Safe, and Dog Guard. Suitable for receivers with prong spacings of either 1 1 4" or 1 5 8" and a maximum prong diameter of 5 16". Please note that these collars, tailored for underground receivers, lack a D ring and are not recommended for leash walking