Outdoor Mountaineering Metal Easy-to-pull Retractable Key Chain(Rusty Yellow)

1. Material: metal2. Wear-resistant nylon rope3. Built-in spring retraction mechanism, can bear more keys4. 40cm nylon rope extension length5. Metal carabiner / can be hung on backpacks and waist bags6. Weight: 32.1 grams7. Size: diameter 3.5 cm, thickness 0.9 cm