Commercialization of the invention of adjustable supporting storage units.

-Books, CDs, DVDs, video DVDs, video tapes, audio tapes-

Bookshelves, record collection, video library, on a wall shelf,

 with audio and video discs and cassettes,different sizes books,

made of symmetric vertical holders fitted on

symmetric straight supporting pieces and Cubic supporting pieces fitted together.

With shelves (view 2).