The Moleskine Cahiers are journals with a flexible heavy-duty writable cardboard cover in black with visible stitching on the spine. The last 16 sheets are detachable and there is a pocket for loose notes. Each set of 3 pieces includes the Moleskine history. With acid free paper and plain pages. Specifications: - Layout: Ruled Paper- Dimensions: 3-1/2" x 5-1/2"- Color: Black- Pages: 64; last 16 Pages are detachable- Flap with space for collecting loose notes.- Paper Weight: 70 gsm/47 lb.; FSC Certified Paper; Acid-Free (pH Neutral)- Set of 3