Original Rollbahn spiral notebooks combine 'simple and timeless design' with ease of use.  This new horizontal format can be used in front of a computer to maximize desk space.  5mm grid paper in signature cream shade. High-quality wood-free paper prevents ink smears and bleed-through. Perforated pages. 5 clear storage pockets at end. 

The M size, which is compact and convenient to carry, has a width that fits in front of a 13-inch computer when unfolded. The slightly larger L size is is wide enough to fit in front of a 15 to 16 inch computer when unfolded.