CD inserts, also known as CD booklets, are the inserts that come with a CD. They are usually made of paper and are used to store lyrics, credits, and other information about the CD.

The size of a CD insert can vary. Some CD inserts are small enough to fit inside the CD case, while others are larger and need to be stored in a separate envelope. The size of a CD insert also depends on the type of CD case it is being used with.

There are two standard sizes for CD inserts. The first is 5.5 inches by …