Handing out physical flyers is still a tried-and-true advertising technique that works for all kinds of businesses. From real estate to fashion, you'll find several customizable designs for a variety of needs.
Wording is important when you're writing a letter, especially if you're trying to carefully word a request. If you're looking for financial relief or forgiveness, I have new hardship letters and apology letters. If you simply want to thank someone, there are plenty of new thank you letters.