notebook with spiral winding Material: Art paper, PP, Card Board,etc Size: Multiple Size Print: Silkscreen, UV, ... WITH BEST ADVERTISING EFFECTnotebook with spiral winding1) Cover materials: art paper, gold chip cover, silver chip cover, heavyweight chipboard, leather ... , PP board, PVC, special chipboard2) Inner page: 60 - 120g blank writing paper or lined writing paper3) Sizes: A4, A5, 5" x 7", 4" x ...