Description: Safety Anti-lost Rope Burglar Quickdraw Retractable Keyring Keychains Features: 1. This product is made of metal, with a diameter of 3.9cm, with telescopic steel wire inside and chrome-plated surface. 2. This product is suitable for a variety of occasions: such as advertising promotions, gifts, etc. 3. Avoid losing the key due to random dumping. Usage Instructions: 1. Place the key ring on the belt and the key on the key ring. 2. Stretch out and open the door when using. 3. Let go when not in use, automatically rebound to the waist. Specifications: material: plastic Color: Black Size: 140mm*40mm*10mm/5.51*1.57*0.39'' Net weight: 20g Gross weight: 20g Note: Please allow 1-3mm differs due to manual measurement. Due to the different display and different light, the picture may not show the actual color of the item.Thanks for your understanding. Included: 1 x Retractable Keyring