(500) Polyethylene Soft Plastic CD Sleeves - 5"x5" - Fits Booklet and Disc - Extra Heavy Duty 5" x 5" (without flap) Perfect for storing disc and booklet - will not fit backpaper unless it's folded Made of polyethylene not polypropylene like the other sleeves - which means these have sturdier seams! CUSTOM PRODUCT MADE &amp; DISTRIBUTED EXCLUSIVELY BY SQUARE DEAL RECORDINGS &amp; SUPPLIES!