Infrared contact lenses for magic marked cards
When you use magic marked cards, you need to use with infrared contact lenses.
A good quality infrared contact lenses will not harm your eyes, and ensure you see the invisible ink markings clearly.
High quality juice cards contact lenses by GS Marked Cards are on sale now. There are marking cards contact lenses in different type, size, and different color. You could choose the suitable one according to your need.