... ) Cover: hard cardboard 2) Inner: wood free paper 3) Size: A4, A5, A6, B5 etc Calendar notebook, diary, note book 1) Cover ... : hard cover2) Inner: wood free paper3) Size: A4, A5, A6 ... ) OEM orders and customer-designed artworks are welcome! Item No:Calendar notebook, diary, note bookMaterial:Cover: hard cardboard etc, based on ...