DURABILITY AND RESISTANCE: In order to increase the tensile strength of the product, it is made from a single piece of rip-stop nylon. The product is bent and reinforced for added strength and durability. A great choice for all pets. HIGH QUALITY MATERIALS: The dog leash is made of excellent quality nylon and its metal parts are made of nickel so it can stand the test of time . WIDE SELECTION OF COLORS: We understand that we are all unique, just like our companion. With that in mind, we created the Leash . Do not chew. Do not leave your dog with this product unattended.