... paper material. It is a kind of scratch card, prepaid card and phone card.Prepaid card is made of PVC, plastic or ... paper material. It is a kind of scratch card, also called phone card, it is used in telecom industry.Features ... ) Scratch Panel: Scratch label, hotstampled foil, silver screen grey ink, sandwich label, etc.6) Application: telecom card, prepaid phone card, scratch card. paper scratch card