Low Light Night Vision Contact Lenses for Invisible Marked Playing Cards (AA Grade)

Features:

• 1. Playing cards perspective soft contact lenses
• 2. Clearly see the mark of playing cards with perspective contact lenses
• 3. Perspective principle: white light
• 4. Good gift to friends for fun
• 5. Also can be used as normal playing cards and magic tool

The best suitable situation is under the low light, especially the energy-saving light.

Low light night vision contact lenses adopt Bausch & Lomb lenses as the raw material, the water content can reach 62.20%, so it is very comfortable to wear.It can  see the secret mark on the cards within 5 meters very clearly , but they will not be able to be detected by the naked eyes.