DESCRIPTION: SHOCK-ABSORBENT Bungee Elastic rope will never hurt your arm from your canine buddy pulling too hard. Heavy duty, SUPER STRONG CLIP HOOK that ensures your best friend will never run away while jogging. The excellent fabrics make it harder for your puppy to chew and destroy this tether. Type:Standard Pet Dog Tracking Leads for Training Material:Soft and Durable Nylon,high quality guarantee Colour:Black Features: Elastic Bungee Rope,Anti-Shock when traning dogs We use a heavy duty nickel plated trigger clip.It will not rust and is very strong. Fit for medium large dogs.e.g.German Shepherd,Bull Terrier,Pitbull.etc. Width Total Length 3/8"(1.0cm) 10ft(3m) 3/8"(1.0cm) 16ft(5m) Note: Please let us know if you have any questions or concerns.Thanks a lot!.