What we are changing in a typical dog (or other animal) leash is how it may be secured to a fixed object. We are adding a fastener (i.e. a clip or buckle) to the handle, or looped end, of a leash therefore making it easier to tether an animal to a fixed object. Simply unclip the fastener, loop the handle around a post or pole, and re-clip the fastener. The dog never needs to be unleashed.