Card Size: Please see linked image 2 and 3. Vaccination card size may vary, please check measurements before purchasing. The maximum appropriate size of the immunization card is 4 inches long x 3 inches wide. If you think the card holder (another 4 1/4 x 3 1/2 card size) doesn't fit, simply flip it over and slide the top under and it seals shut. Suitable occasion: suitable for teachers, students, doctors, nurses, office Material: Made of durable PVC, waterproof [Design]: Both side double hood drawstring holes, middle drawstring slot, zipper can be closed, waterproof Multi-Purpose Reusable: Reusable card holder.
