Whitelines Hard Bound A4 Notebook, Squared, Black (WL61 HBBA4S) Book binding for durability and clean appearance Hard, protective cover in classic black Inlay is squared to provide guidance in writing with notebook horizontally or vertically, graphing or sketching your ideas, allowing your thoughts to be kept better organized When copied, scanned and faxed, the lines disappear leaving only your sketch or writing A4 size is approximately 8.5 x 12 inches, comparable to the size of a standard letter