A plus Plastic Cards is one of the thickest plastic playing cards on the market. It can be made into marked playing cards that read by UV/IR contact lenses.
Red and blue invisible ink marking Bee cards with standard or jumbo index are widely used in USA and marks always can keep as long as 3 months if keep well.
Bicycle playing cards are originally produced in USA and very popular use there, as well as many other countries. People like to use Bicycle decks in both poker rooms and magic shows. To make everything more wonderful, the marked deck of Bicycle cards are always used instead of normal clean Bicycle poker cards.
Maverick marked cards for invisible ink cards reader are good cheating devices for poker gambling and magic performance. To be a winner is not a dream any more.