100pcs CD DVD Double Sided Cover Storage Case Plastic Bag Sleeve Envelope Holder DOUBLE SIDED PLASTIC SLEEVES FOR DOUBLE THE VALUE COMPARED TO PAPER SLEEVES! Unlike paper sleeves which will acidify with age, these plastic sleeves offer unlimited time protection for your discs Ribbed plastic sleeves for non-slip protection Fiberglass/foam inner liner for non-scratch protection of disc surfaces Ideal for own use or distribution of software on discs Compact size: approx. 15*13*5cm each sleeve 100pcs colorful sleeves Note: CD not include