\lipsum*[2] \begin{tikzpicture}[remember picture,overlay] \clip (current page.south west) rectangle (current page.north east); \draw [line width=2pt] ([shift={(.5\pgflinewidth,.5\pgflinewidth)}]current page.south west) rectangle ([shift={(-.5\pgflinewidth,-.5\pgflinewidth)}]current page.north east); \end{tikzpicture} \lipsum[3-4]