LupinePet Originals 3/4 Tail Feathers Containment Collar Strap Add some flair to your dog's receiver collar Works with PetSafe, Invisible Fence, Pet Stop and DogGuard electronic containment receivers Several adjustable neck size ranges to ensure a perfect fit Proudly built in Conway, New Hampshire GUARANTEED (Even if Chewed) Add some flair to your dog's receiver collar Works with PetSafe, Invisible Fence, Pet Stop and DogGuard electronic containment receivers Several adjustable neck size ranges to ensure a perfect fit Proudly built in Conway, New Hampshire GUARANTEED (Even if Chewed)