Piatnik Doppelkopf Franz luminous marking playing card is a typical Austrian small paper card that uses a relatively small crowd, compared with Modiano, Fournier, Copag international cards brand. Nevertheless, bright characters on the card and the special card numbers are highly recognizable. This double-head game in XL design is ideal for people whose eyesight is diminishing or already limited. The maps with French image have particularly large corner signs. Therefore, with this cards, you can read cards even 5m far away. There are other marked cards with four corners jumbo index, such as Modiano Cristallo, Modiano Peek Index, Copag 4PIP and so on. This is indeed a very attractive advantage.
How can we mark this Piatnik Doppelkopf card? You can choose our invisible ink pen if you want to experience this process. If you are lucky enough, maybe you can find a perfect ink which can't be seen by your eyes after marking. However, generally speaking, it wouldn't be successful as we mark cards by our professional printer. When it comes to the marks, here are three types for infrared contact lenses. Big mark in the middle of cards is easy to be read, but it also easy to be blocked. Then you can choose the second type that mid marks on four corners. It also can be seen even you hold 2 cards in your hand. The last way is small marks on the white line, but we don't recommend it. If you have special suggestion on marks, it also can come true.
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