... Cover materialsArt paper, gold chip cover, silver chip cover, heavyweight Chipboard, leather or leatherette cover, cloth cover, PP board, PVC, special, ChipboardCategoryNote book, spiral notepad, hard cover ... binding, spiral binding ,wire-o binding, hardcover binding, paperback binding, case bound binding, saddle stitch binding, paperback binding, sewing binding, y-o binding, glue binding. ...