Our Lazer Brite Reflective Dog Leash is visible to approaching motorists from critical braking distance up to 600 feet. This leash will keep your dog safe at night. To be safe, you must be seen. Lazer Brite Reflective Dog Leashes are made from the same reflective material used by safety professionals and are visible up to 600 feet away. These leashes are great for dogs who love to be outdoors.