Convenient Design: This ID card holder is designed with a transparent window and a retractable lanyard, 2 card slots can hold 2 cards, it is very convenient to use the lanyard.High Quality Material: The badge holder is made of PU leather, which is very durable. The transparent window is made of hard plastic material, high-definition and scratch-resistant, the retractable lanyard is made of metal material, and the nylon lanyard is soft and durable.[Size information]: 12.2*7.1*0.4cmWIDELY USED: This business card holder with retractable lanyard can be used for employees, students, teachers, doctors, etc., can be used for ID cards, bus cards, etc.