Lot of 2000 brand new paper disc protector sleeves. White paper sleeve with a folding top flap and a circular polypropylene window on one side. Slimmer and more lightweight than any jewel case to minimize shipping costs and maximize storage space! Made with 60 lb. offset paper with 1 mil polypropylene window and measures 5 x 4-7/8" plus 1-1/2" flap.