Crane Book cover with note B5 size - io-09-028 TabaccoDESCRIPTION iolom Collection. This Book Cover features a unique Brass Bookmark like a structure of a crane. It is slightly larger than an A4 size. It is the best size to use as a sketchbook. As the crane bookmark slides sideways, it can be caught firmly in the page you want to mark. The leather is of a classic Pueblo leather by Italy Batalasi Carlo company. You can enjoy the secular change of both the brass bookmark and leather.