Contact Lenses That Can See Invisible Ink
Luminous ink is an important material for marking cards. Do you know how to detect it?
There are various kinds of marked cards kit that you can see the invisible ink markings. Here, we will introduce the marked playing cards contact lenses for you.
The luminous ink marked cards contact lenses are made with the best quality regular contact lenses and the best infrared filter, It will not hurt your eyes after wearing and can keep your eyes moist up to 8 hours. What is more, it will not change your eyes color and is concealable entirely. With this magic invisible ink pen contact lenses, you can see the invisible ink markings on the backs of juiced playing cards clearly, even you are far 7 meters from the back marked cards.
Do you want to know this marked cards contact lenses price? Do you want to know more information about it? Please feel free to contact us any time.