| 摘要 |
<p>The insert (1) has a fillable internal space that is enclosed by side walls (2), where one of the sidewalls is printed with a flavoring material. The flavoring material possesses a color contrast to the filter paper and contains only natural flavoring materials e.g. chocolate or cocoa. Printing (7-9) is visible both on a printed side and an opposite side, where printing includes dosing lines (6) that are arranged on the side wall, and the printing extends over the sidewall.</p> |
