Digital media storage case, for CD/DVDs, has been created as a one-piece construction that easily connects with other attachable cases into one solid rack. The product was presented to the Croatian market is June 2007, with about 300 thousand cases having been delivered. In October 2007, the first delivery of cases has been sent abroad, to Germany. Approximately 17 billion optical recoding media per year are sold worldwide, 70% of it is retail trade apiece. This gives a clear picture of large market potentials for attachable case.