Ask HN: Effective Voting Mailers?

What would make an effective mailer that would prompt you to go vote? I'm asking everyone but specifically the under 20 crowd.

I was thinking something like a postcard that you could put on your fridge. " VOTE: Tuesday Nov 3, 2020 at 4321 Elm Road.

Hello John Smith,

You live at 1234 Main street, your poling location for this next election is at 4321 Elm Road. Below is a map from your house to your polling place which is a 4 minute drive.

Remember, 82% of people who are similar to you voted in the last election! "

Also this is non-partisan, just trying to find ways to contribute and get people to vote.