The Prestige Two-Dog Couplers are a convenient way to walk two dogs at the one time with one leash! This coupler only requires a single leash attachment. Constructed with single layered nylon in 3/8" width that is box stitched at stress points for added strength and durability. Metal snap hooks on these Two-Dog Couplers attach quickly and easily to both dogs collars and the centre ring provides a sturdy leash attachment point.