These are promotional or giveaway card cover CDs from the early 2000s by Victor Entertainment, Inc., featuring Black Sabbath. They measure 52cm x 37.5cm, making them a unique collectible for music fans.

These card cover CDs are great collectibles. You can display them on your wall or keep them in a safe place in your music collection. When handling, make sure your hands are clean to avoid leaving fingerprints. To maintain them, store them in a cool and dry place, away from direct sunlight and moisture. This will keep them looking great for a long time.