There are many things that can cause a deck of cards to warp. Humidity, dryness, regualr use, and natural aging, are just a few. Since the playing card was invented both gamblers and magicians have been using various types of presses and card guards to keep their playing cards flat.

This is an attractive stainless steel card guard with a black enamel coating that will keep your cards straight and flat. It will further protect the edges and keep your cards fresh and crisp.