Life Is Noteworthy. Create official letterheads forms and other documents with this Southworth 25% Cotton Fine Business Paper. The smooth finish bring out the best in graphics and rich text while the 20-pound stock is ideal for quick print jobs and everyday use. This Southworth business paper comes watermarked and date-coded to put an official stamp on company documents. Sheet/Roll Size: 8.5 x 11; Paper Basis Weight (lb): 24 lb Bond; Paper Grade (gsm): 89 gsm; Paper/Media Color(s): Natural.