Certificate Multifunctional Leather Protective Cover Features: Sleeve size The size of the vaccine card may vary, please check the size before buying. The maximum suitable card size is 4inch L x 3inch W. The size of the card protective sleeve is 5x3.9Inch. Appropriate occasion Display the card on the airline for quick entry. Use and reuse the health record book. Very suitable for teachers, students, nurses, office workers, doctors, government officials, police, volunteers, etc. Reusable If you don’t plan to take the card with you, you can give it a protected house, store it, and treat it like a passport until you need it. Provide help in various situations such as festivals, events, offices, referees in sports competitions, year-end parties, sightseeing trips, meetings, conferences, etc. Material Durable leather material, wear-resistant, waterproof, can prevent passports and vaccine cards. Other uses The leather passport holder is large enough to hold cards and functions, a place to store banknotes, and a sleeve that can be put in a passport. It can also be used as a simple holder, if you don't need all the fancy things, you can also tuck it in. Description: Size: 14x10cm Material: leather Note: Due to manual measurement, please allow an error of 1-3cm, and make sure you don’t mind before ordering. Please understand that due to the different positions of the pictures, the colors may have chromatic aberrations. The package includes: 1pc Protective Cover