Glasses used to detect invisible ink on Class 1546

Coapg Class playing cards are a separate series of poker from the Copag brand, distinct from the Neo series. Copag class poker decks come in his six variants: Class 1546, Class Legacy, Class Modern, Class Nature, Class Standard, and Class Vanguard.
Copag Class 1546 plastic playing cards turned into cards with contact lens markings. This means that Class 1546 has invisible ink marks on the back. Class 1546 Invisible Ink Glass Poker.
Cards with the Copag Class 1546 mark are different from cards with the Copag 1546 mark, but both are plastic-marked cards and are popular in poker games. When using cards marked with Copag Class 1546 invisible ink in a game of poker, we recommend wearing bright contact lenses to avoid suspicion.