What is the weight of airmail paper?
around 25-40 gsm
What is airmail paper used for?
The definition of airmail paper in the dictionary is the very thin blue paper used to write letters that are to be sent by airmail.
What is the size of airmail envelope?
The #10 Envelope (4 1/8″ x 9 1/2″) in 20lb. Airmail is a lightweight yet durable envelope, perfect for airmail letters, invoices, or cards. Seal by moistenable glue along flap.