11.   On the adjacent old set used for a local show, a cardboard tube painted with brown wood grain stands in for a wooden column.

12.   That throw-away cardboard tube?

13.   There were six cardboard tubes, painted fire-engine red and bundled with gray electrical tape to resemble dynamite.

14.   Two birds were put into each little cardboard tube, which was sealed on either end.

15.   Use instead a thick wood dowel or a carpet tube, a heavy-duty cardboard tube.

16.   Weapons include rattan swords, arrows fashioned from cardboard tubes with golf ball tips, foam-tipped spears and rapiers.

17.   Working with the United Nations High Commissioner for Refugees, Ban designed simple tents of blue plastic sheets, using cardboard tubes to support them.

18.   As she spoke, a bored child stood in the shade of the tent unraveling a length of toilet paper from its cardboard tube.

19.   Kimberly-Clark Corp. is eliminating the cardboard tube in two of its toilet-tissue brands for corporate and institutional restrooms.

20.   She packs gunpowder by hand into cardboard tubes at Jianhu Pyrotechnics Industry Ltd., making firecrackers the way it has been done for centuries.