Biothane is a washable, water resistant, smell resistant material with a feel similar to leather. This tab leash can be used as a hands free or addition to a hands free dog leash. The tab leash can come with an addition O ring at the end if you prefer for clipping on an additional leash. The tab leash can come in 1/2", 58", or 3/4" and can be made in an 8", 10", or 12" length.