JB stands for various terms. Discover the full forms, meanings, and possible interpretations of JB across different fields and industries.
Alternatively referred to as a jewel case, a jewel box is the name of the plastic protective box containing a CD or DVD. The picture is an example of a CD Jewel box, which is a simple plastic box that is slightly larger than a CD with a small CD capture in the center to hold the disc in place. Often many jewel boxes have a paper sleeve or insert with a picture or additional information about the CD.
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