【Double Card Slot Design】: This versatile sliding ID badge holder can hold two standard cards at the same time, such as access control cards and transit cards, making it suitable for daily commuting or various scenarios. 【Slide Mechanism】: The badge sleeve features a slide design for quick and easy card access while helping prevent accidental drops or misoperation. 【Built-in Elastic Cord】: The retractable badge holder includes a sturdy elastic cord that extends up to 35 cm (13.78 in), allowing easy card access without removing the holder from a bag or belt loop. 【Compatibility】: The ID badge holder easily attaches to a shoulder bag, backpack, keychain, or belt loop. 【Sturdy Card Case】: The tightly constructed card holder helps keep cards flat and undamaged, maintaining functionality for access control and public transportation use. Specification: Material: PP and metal Dimensions: 11 cm x 7 cm (4.33 in x 2.76 in) Package Includes: 1 Sliding ID Badge Holder Note: Please allow for slight measurement variations due to manual measurement and screen display differences.