Jewelry, Eyewear and Watch Design Hidden Key Collection by Zora Romanska The Hidden Collection is made by hand out of high quality black Italian leather. Each item is unique, what unifies them is the real vintage key inside. The focus of the collection is adaptability and multifunctionality. These items are versatile not only in terms of function, most of them are also unisex. The integrity of the form and leather was to be preserved intact so all the locks remain hidden inside magnets.