X ray contact lenses

Do X ray glasses really exist? Where can I buy x ray glasses? How is the x ray glasses price? If x ray glasses exist, if there x ray contact lenses exist?
We have x ray contact lenses for sale. X ray contact lenses are special designed for magician to perform the show. X ray contact lenses see through regular playing cards, not to mention invisible ink marked cards.
Due to the high technology, x ray contact lenses price is different from marked cards contact lenses. There also has small number of x ray contact lenses. If you have any interest, please contact us.