500 pcs 6.5x9" CD, DVD, Shrink Film Wrap Flat Bag 100 Ga Super clarity, gloss and sheen Low shrink temperature (200F to 250F) and very high shrinkage rate (over 40%) in all directions. It can be used with virtually any shrink mathinc. (manual, semi-automatic, and automatic) Use heat gun, heat tunnel or a blow dryer to shrink. Unbeatable price and quality