Sigel Notebook CONCEPTUM A5, Hardcover, Plain, BlackSigel Notebook CONCEPTUM hardcover classy Softwave surface 194 pages, plain with ruled guide sheet 80 gsm elastic fastener pen loop integrated folding pocket personal directory perforated sheets at the end 148 x 213 x 20 mm, A5 100% PEFC Black Sigel CO120 The CONCEPTUM range is part of the new generation of notebooks. It is the latest evolution of the classic notebook with numerous additional features. The high quality of the notebook can be both seen