card with silk printing and Special ink for anti-fake use which can change color when temperature changes

                       Card with Special ink for anti-fake use

1. the mark is printed by second layer of heat sensitive ink, which     will change colour and hid  when the temperate arrived 50C.2. this part is silk printing, under it is a serial number,which can be     a phone number or any special number or words you want, offer    customer a way to confirm the product they buy is official or for     some activity your company hold for promotion!

3.good price company with good quality

4.on-time delivery

5.any question , please feel free to contact with us!

Vip card