With premium Nyrex protection, these Rexel Nyrex Card Holders keep smaller cards safe and secure from dirt and spills. Particularly ideal for garages and workshops where documents are subjected to daily handling and dirt, the Nyrex covering provides a durable shield. It is strong and long-lasting for prolonged protection. A thumbhole at the top allows easy access to documents when in use without compromising the seal on the other three sides.