| 摘要 |
<p>The toilet paper roll has a hollow core and in the inner space of the coiled up roll is introduced an advertising leaflet or articles. The centre tube may be open at one end or closed. The open arrangement enables the sales item to be more readily seen. The article contained in the roll may be a model which can be constrcuted of small component materials or pieces, so that the roll serves the purpose of a "Trojan horse". The financial value of the enclosure may be vary so that the package has a "lucky dip" connotation.</p> |
