Pawtitas Pet Training 6 ft Reflective Leash Paracord Leash Rope Leash Puppy Leash/Dog Leash AVAILABLE IN 2 SIZES : The Medium Leash / Large Leash diameter is 0,5 inch great for the medium size dog as well as for the big dogs like dog breeds Border Collie , Shepperd , Siberian Husky , Boxer , Basset Hound , Border Collie , Bulldog , Chow Chow , Dalmatian , Doberman , German Shepperd Rottweiler , Labrador Retriever , Golden Retriever , Afghan Hound DURABILITY AND STRENGTH : In order to increase the tensile strength of the product, the reflective dog leash is constructed of a single piece of rip-stop nylon.The product isfolded over and reinforced for strength and durability. Making the product a great choice for any pet puppy puppies dog or a senior dog . THE ROPE DOG LEASH ERGONOMICALLY DESIGN FOR FIT AND COMFORT : We added an enhanced comfort on the handle of the rope dog leash. REFLECTIVE PROPERTIES: The Pawtitas reflective dog leash strip is designed to reflect ambient light in extreme low light conditions, providing maximum visibility when the dog need it needed the most. Not for chewing. Do not leave dog unattended with product.