Nylon dog leash (also called a lead, lead line or tether) is a rope or similar material used to control an animal by attaching it to a collar, harness, or halter. In British English, a leash is generally for a larger (possibly dangerous or aggressive) animal, with lead being more commonly used when walking a dog. Nylon Dog Leash,Elastic Dog Leash,Training Dog Leash,Nylon Training Dog Leash Yangzhou Pet's Products CO.,LTD , https://www.yzpqpets.com