February is International Correspondence Writing Month, the goal being to send written correspondence daily. You might not want to take on a daily challenge, but if you want to send actual snail mail this month, try these free printable;e greeting cards from The House That Lars Built.
They come in two designs: the awesome sentiment, and the confetti image. You can also download free printable envelope liners to fit a standard envelope.
Source: “Awesome” Envelope Liners and Cards – The House That Lars Built