Signature Panel foils are specially Formulated with built in the Security and tamper evident features. Which is mainly used in the back of the kinds of the magnetic strip cards, for example: Credit Cards, VISA and other trading cards, Acting as Signature function, at the same time, it can Rapidly, fully take up the inks while signing; It can be entirely, formation placed on the cards by the Ironing and Scalding of tipper; And effectively prevent revise the signature, not only physic, but also Chemistry; Finally, the signature panel is never discolor before or after stamping.