pack of 100 premium graphic quality green pvc cards cr80 30 mil standard credit card size by my id city my id city color pvc cards feature a standard credit-card size in 30 mil thickness and come in an array of colors including fluorescent and metallic - great for card programs that want to be easily recognized. color pvc cards are made from the same durably pvc material as standard blank cards, but come in a variety of colors. perfect for membership and loyalty programs, gift card programs, identification, and much more.