These are CD paper display sleeves. They measure 5" x 4-7/8" with a 1-1/8" flap, or 127mm x 123.82mm with a 28.58mm flap. The sleeves have a plastic window for easy viewing of the disc. The flap can be held closed with just a little bit of tape! These colorful sleeves are great for organizing your CD/DVD collection! This is the perfect item for storing your CDs, DVDs, Playstation, Xbox, and Wii Games.