A letter sheet, often written letter sheet, is a sheet of paper that can be folded, usually sealed (most often with sealing wax in the 18th and 19th centuries), and mailed without the use of an envelope, or it can also be a similar item of postal stationery issued by a postal authority. Seeking higher quality writing paper or writing pads? Paper suitable for correspondence, letter writing, even calligraphy. This selection of excellent writing paper will get you inspired to write. Fine paper and luxury paper selections, papers which known for its promising smooth & comfortable writing surface with no ink bleed-through. Letter paper is a paper size commonly used as a home or office stationery. Find the choice available on The Best of Zambia.