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YB Marked Cards
Infrared Contact Lenses
IR Invisible Marked Cards Contact Lenses For Magic Show / Poker Cheating Device
To some extent, marking cards contact lenses can be divided into different types from several aspect. The most importantly tip you should pay attention to is your requirement.
Maybe you have heard that we call those lenses as "4 mm lenses, 6mm lenses or 9 mm lenses". In fact, this is the size of the blurry area of them. If you have blue and green eyes, the small size contact lenses will more suitable. While if your eyes color is black or brown, all types of marking cards contact lenses can work for you.
As for the material of contact lenses, hard contact lenses can keep shape easily. While as for the soft lenses, although it is flimsy than a hard one, you will have a brighter surroundings after wearing.
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