An aerogram, aerogramme, aérogramme, air letter or airletter is a thin lightweight piece of foldable and gummed paper for writing a letter for transit via airmail, in which the letter and envelope are one and the same.
| Dimensions | Weight | Postage / Tariff (RM) |
190mm (length) x 95mm (width). | Not exceeding 20gm | RM1.00 |