Features: Reinforced Strap: Key chains withscrew fastened back clip andreinforced strap and you can clip cards on this key ring. Retractable Design: Heavy duty carabiner key chains adopts a retractable key chain design the easy-pull cord can be extended spring back and return to the original position automatically. Quality Material: The key ring is made of quality metal which is light and durable and not easy to break. Great Gifts: The key chains are great gifts for children teens adults family members friends and classmates. After-sales Service: If you have any problem please contact us immediately we will help you solve it as soon as possible. Specifications: Material: Metal Size: 4*4cm Weight: 50g Notes: Please note that due to the influence of light and screen slight chromatic aberration is acceptable. Please allow measurement error due to manual measurement. includes: 1 *Key Chain "