I recently got back into my pen pal hobby. Here’s how I use a Hobonichi Large Drawer Pouch to store my happy mail supplies.
Hobonichi Large Drawer Pouch (black):
Midori Letter Set (bright geo):
Letter Set – Bright Geo Envelopes
Midori Letter Set (life pattern):
Letter Set – Life Pattern Envelopes
Etranger di Costarica Pastel Letter Set (pink):
https://www.jetpens.com/Etranger-di-Costarica-Pastel-Letter-Set-A5-Pink/pd/22650