Hello: There are four international standards for ID cards and bank cards, namely ID- 1, ID-2, ID-3 and ID-000. The current version is the 2003 version.

The designated size of ID- 1 is 85.60× 53.98 mm (3.370× 2.125 inch), which is commonly used in ID cards, bank cards (such as ATM cards and credit cards), driver's licenses, personal business cards and loyal customer cards issued by stores. Its aspect ratio is close to the golden section (1.6 18: 1). Additional features of ISO 78 13 specification ID- 1 plastic bank cards include a thickness of 0.76 mm and rounded corners with a radius of 3. 18 mm. ..