9mm poker cards contact lenses are the best professional invisible cards contact lenses to use for detecting the secret markings on all types of cheating playing marked cards. These are very soft contact lenses which user doesn’t feel wearing. It feels very good on eyes. These can work longer than any other contact lenses without causing harm to the eyes of the user. All card gambling games are very easy to play with these card lenses.
1. Marked Invisible Playing Cards
2. Marked Rummy Cards
3. Marked Mahjong Cards
1. Always use these under the white light or the energy-saving light for best results.
2. Properly wash your hands before taking these lenses in your hands to wear. This will prevent any sort of infection to your eyes.
3. Wear these contact lenses for a few hours before playing the game to let them adjust to your eyes properly.