Size:(horse shoe , red , 100u)      Packing:20sheets/book , 6books/box

      (horse shoe , blue , 100u)      Packing:20sheets/book , 6books/box

     (horse shoe , red , 30u)           Packing:40sheets/book , 6books/box

    (horse shoe , red/blue , 100u)      Packing:12sheets/book , 6books/box

(stright , red/blue , 100u)      Packing:50boxes/ctn , 12books*40sheets/box

(stright , red , 30u)      Packing:50boxes/ctn , 10books*40sheets/box