Perfect Protection: Each PU vaccine card holder has 2 slots with transparent windows for easy display of vaccination certificates. This card holder helps keep your immunization records intact. And the foldable design protects your personal information more securely. Unique Design: There is a special marble pattern on the surface of the vaccine card holder, which makes your vaccine sleeve unique. At the same time, it highlights the personality and trendy style of modern young people. Fits Perfectly: This vaccine card holder is suitable for storing your 4x3 inch vaccination card; the card slides in easily and fits perfectly on the inside without squeezing. And the cover can prevent soiling, wetting and bending. (Note: the size of the vaccine record card may be different, please check the size before buying) High-quality Material: The vaccine card holder is made of high-quality PU leather, soft and durable, and exquisite workmanship. It provides you with a comfortable feel and good protection to protect the card from dust and abrasion. Easy to Carry: The size of this vaccination card protector is 4.4x3.6 inches (when folded), which is very small and lightweight. You can easily put it in a backpack, briefcase or even a trouser pocket anytime, anywhere.