An elaborated article about how long blackjack takes to dry:
When playing blackjack, it is important to keep your cards and chips organized. One way to do this is to put your cards in a designated area, such as a chip rack, so they are easy to find.
Another way to keep your cards organized is to store them in a blackjack bag. .
If you choose to store your cards in a blackjack bag, it is important that the bag is air-tight so the cards stay dry. Blackjack takes approximately two hours to dry completely.
Make sure you store your cards in a cool and dark location if you want them to remain in good condition.