envelopes

What are those strange symbols that keep appearing on trees and envelopes and slap bracelets?

I read my mom’s handwriting on the envelopes with the dates.

Once doors were closed, the diner’s remaining 25 workers gathered inside, received manila envelopes containing their final checks and, with support from their labor union, refused to leave.

In front of him were a stack of pre-addressed manila envelopes full of stickers that would soon be shipped off to people around the U.S.

She cleans the photos and stores them in archival envelopes in temperature-controlled storage until they are claimed.