... quality 3.uesd for office and school and so on hard cover notebook 1) Cover materials: Art paper, gold chip cover ... cover, PP board, PVC, special Chipboard2) Inner page: 60 - 120g blank writing paper or lined writing paper3) Sizes: A4, A5, 5 ... 21cm 21 x 29.7cmYour OEM order are warmly welcome! hard cover notebook