3-in-1 Scratch Telefonkarten

Scratch label can use our secure sandwich label, hot stamp or silver latex label. The special point of this card is that the color of the card image will change while the strength of the sunshine changes. This is due to the special ink on thecard body absorbs the UV radiation in the sunshine and produces color changing.As this card can test the strength of the UV radiation in the sunshine, it is very popular to the fashionable and youthful ladies. The UV-sensitive card expandsthe usage of scratch cards and also shows the consideration to the subscribersby the operators.