1. Rope length: 3 meters2. Diameter: 8 cm3. Shell material: nylon4. Rope material: high strength polyester5. Hook material: chrome hook6. Withstand tensile force: 3 times7. Application: universal for cats and dogs8. A new generation of automatic retractable traction rope, liberate your hands and walk the dog no longer tired; one-key control, safe distance control with one hand; free expansion and contraction does not get stuck, comfortable wrist strap

http://olla.gr/3m-automatic-retractable-wrist-style-pet-nylon-leash-blue/