Why are all ID storage bags 37x27xl0?

1, which conforms to the size of common documents: 37x27x 10 can accommodate common documents, such as ID card, driver's license, passport, etc. , and make sure that the file is not too crowded or folded.

2, portability: this size is relatively small, easy to carry, put in a handbag, backpack or handbag, easy to carry.

3, suitable for storing all kinds of documents: file storage bags can usually store not only documents, but also some small items, such as credit cards, banknotes, car keys, etc. The size of 37x27x 10 can provide enough space to store these items.