How many centimeters is the size of the social security card

Height 5.4 centimeters, width 8.56 centimeters. The social security number adopts the civil identity number in accordance with the relevant provisions of the Social Insurance Law. The holder of the social security card can use the card for real-time settlement of medical insurance personal account, for pension insurance affairs, for job-seeking registration and unemployment registration procedures, etc. The social security card adopts the national unified standard, which is 5.4 centimeters high and 8.56 centimeters wide.