These are a heavy Duty Dog Leashes, 6 Feet. Two metal snaps with a swivel to prevent tangles, Made with heavy double ply nylon. There is a O Ring floating in the middle used to tie off your dog. Locally these are used by hunters for the ease of handling two dogs or for being able to circle a tree with one end to hold the dog for a moment. Lots of people find this to be a remarkable leash for just walking their dog. Many uses for this heavy leash