Envelope generally refers to a kind of bag packaging for exchanging documents and information used by people to post letters and keep the contents of letters. Envelopes are generally made into rectangular paper bags. Envelope is a prop often used in our daily life, and we can also use simple paper to easily make our own personalized envelope.
Writing a letter is a romantic thing. The first romantic thing in love is to write a letter. Because of the anxiety and expectation of waiting for the letter, the heartbeat and pleasure of receiving the letter are very much like love. Every girl likes the feeling of receiving letters. The lines convey every inner activity of the writer.