Declaration text is 8.75" wide and 10.8" tall on fabric, in a 10.5" x 12" rectangle. Two per Fat Quarter, 12 per yard of narrower (42" wide) fabrics, 15 per yard in the wider-width fabrics. **NOTE** The Declaration may not be legible on all fabrics at this size. Your best bet is a smooth-finish fabric such as Satin, Silky Faille, or perhaps Cotton Poplin.
On the giftwrap, the declaration text is in a 12.6 x 14.5" rectangle - ten per roll of giftwrap. On the wallpaper, the declaration text is in a 12" x 14" rectangle (note: does not fit on a swatch)
Other sizes and variations available here.