Optical discs may not be that costumizable, but you can still have some options with them too. For example: https://en.m.wikipedia.org/wiki/Shaped_compact_disc

Optical discs may not be that costumizable, but you can still have some options with them too. For example: https://en.m.wikipedia.org/wiki/Shaped_compact_disc https://en.m.wikipedia.org/wiki/Shaped_compact_disc