pp spiral notebook Size: B5,A5,A6 PP cover:0.55mm thickness Spiral Notebook Size:A5(15*21 cm)Cover 150gr white board paper, inner 80g ,100sheets 1c printing1) Cover materials: Art paper, , heavyweight, Chipboard, leather or leatherette cover, cloth cover, PP board, PVC, special Chipboard2) Inner page: 60 - 120g blank writing paper or lined writing paper 3) Sizes: A4, A5, A6,A74) Printing: ...