Multipurpose Use: The transparent design allows for quick display of your name card, making these holders ideal for teachers, students, nurses, office employees, doctors, government officials, police, volunteers, and more. Convenient Hanging Design: Equipped with three hanging holes, these card holders can easily attach to lanyards, keychains, or retractable carabiner reel clips. The side holes can be used with ropes, belts, or lines, ensuring the holder remains intact. Waterproof and Secure: Featuring a waterproof zipper, these name tag holders keep your ID cards dry and secure at all times. Durable and Long-Lasting: Crafted from high-quality PVC material, our CDC vaccination card protectors are built to withstand bending without damaging your cards, and will not leave marks on your cards. They provide reliable protection for long-term use. Large Size Card Holders: Designed with internal dimensions of 4.8 x 3.5 inches, our extra-large badge holders can accommodate multiple cards. Note that these horizontal badge holders do not come with a lanyard. Please ensure the size meets your needs before purchasing.