Nowadays, marked cards are more and more popular, and this gave away its secret. Many people are interested in them and want to mark special on by themselves. Do you know how to mark cards?
Want to mark a good playing card, there are some material you need to prepare.
1. best quality luminous invisible ink.
2. professional invisible ink pen.
3. familiar with the material of the playing cards, as different cards need to mark with different inks.
Making procession:
1. Select a piece of card you want to mark.
2. mix different kinds of invisible ink to match the card, as different card has different need of ink, you need to try many time to match till the one can match the card.
3. full the invisible ink pen with the mixed invisible ink solution.
4. mark the card with invisible ink pen as you like freely.