Wide Size PVC Dal Negro Marked Decks

How to choose a good effect invisible ink marked deck for contact lenses?
There are several factors that may influence the quality of the marked cards.
The real key is that the invisible ink marks of suits and numbers on the back of the marked cards. Another important factor is the back of the playing cards. The pattern design and the color may both affect the effect of the perspective marked cards. Generally, the good effect marked cards demands simple design  and pure color on the back.
Dal Negro Wide Size back marked cards offers a good invisible ink marks effect. Because its simple design on the back. After Wearing our professional contact lenses, you can see the marks, you can quickly recognize the suits and numbers, you can know the hands of your opponents before everyone. So this Dal Negro Wide Size marked cards are one of the best-selling marked cards now.