Back-Side Marked Cards Contact Lenses Size:4 mm The shape of dice can

The shape of dice can be tetrahedron

For the magic contacts

COPAG139 for lenses is such kind of marked deck

It has different quality standard to meet the different needs

You can made it into cards with mark or cards with invisible barcode surrounded by four corners

Back-Side Marked Cards Contact Lenses Size:4 mm The shape of dice canPupil color Dark purple Pupil diameter 4 mm, 6 mm, 9 mm, 12 mm Water content 50% Validity period About 1 year Central thickness 0. 06 0. 10mm Application Magic, poker cheat, casino game Back side marked cards contact lenses are not a new idea for the markets. To meet the need of different customers, there are 4 different size 4 mm, 6 mm, 9 mm, 12mm in diameter. The contacts lenses is famous for the magic function of reading the invisible infrared ink