Retractable Dog Leash,Durable 10 Feet Leash Comfortable Ergonomic Design,One Button Brake & Lock Safety System,Heavy Duty up to 132lbs The high quality dog retractable leash is luxury,its plastic shell is made of ABS environmental protection material. Durable nylon ribbon leash is made of extremely strong polyester fish ribbon,consistenting with the soft shell color, 10ft long Specifically designed for medium to large-sized pets sized dogs heavy duty up to 132lbs,each leash component was designed for durability, safety and convenience in mind The instant brake & locking system is easy to operate one-handed and provides for smooth and jam free cord retraction.A forming two-color injection mold makes the appearance more beautiful It is especially designed with a top quality TPE anti-slip handle for secure gripping with a distinctive looking,Increasing comfort for hand Stainless steel clockwork's life is more than ordinary manganese steel clockwork 10 times.No screw holes use pieces of technology,that greatly improves the aesthetics.Appearance and button have been patented.