Resealable Plastic Wrap SLIM CD Sleeves 500-Pak Resealable Plastic Wrap (Mylar-like) SLIM CD Sleeves slip over a standard 5.2mm SLIM CD Box replacing the original shrinkwrap. They keep your SLIM CD Boxes from getting damaged, while allowing you to view the contents! For easier insertion, the resealable strip is located on the body of the sleeve, not the flap. These are clear and measure approximately 5 15/16" x 5 3/8". Resealable flap measures 1 1/2".