But why are they called “Manila” envelopes? Does the name refer to the Philippines? And if so, how did that come about?

You probably get a few of these things each week in the mail. And some of them actually do a good job of obscuring the ...

And, it feels a little more special when you use pretty letter-writing paper. You can can even make coordinating envelopes.

The envelope market is expected to grow at a CAGR of 3.1% between 2023 and 2033. The market is projected to reach USD 2.67 billion by 2033, with a value of USD 1.9 billion in 2023.