Glasses that see invisible ink

We are marked cards factory in China professionally sale marked cards for magic or poker games. Invisible ink glasses used to detect invisible ink marked cards which is different from normal sunglasses.
No one can read marked cards markings with their naked eyes. Marked cards glasses can help you know marked cards trick, so that you can know playing cards marked all 4 corners with luminous ink suits and numbers.
Nowadays, there have many models marked cards glasses that see invisible ink for sale. If you are looking for glasses to read invisible ink marked cards, do not hesitate to contact us.