What card sizes are available?

Standard cards are the same size as a credit card, and are referred to as a CR-80 size. The actual measurements are: 2.125 X 3.370 inches, and is 30mil thick. This is the standard card we use in all of our printing. We also have an additional undersized card available for proximity card users. This card is slightly smaller and is referred to as a CR-79 size. The actual measurements are: 2.0625 X 3.3125 inches, and is 11mil thick after the adhesive back is removed. These cards are affixed to a re-usable prox card.