Send a decorated envelope with at least 5 flat, mushroom-themed items. Examples include:

Mushroom stickers

Mushroom washi samples

Die-cuts or ephemera

Notepaper or memos

Postcards

Handmade mushroom art or ATCs

Stamped images or journaling cards

A short note or mini letter (mushroom-themed or decorated)

🧺 Vintage, whimsical, kawaii, botanical, spooky—any mushroom aesthetic is welcome!

💌 Mailing Guidelines:

Sender’s choice, but must follow the mushroom theme

Decorate your envelope with mushroom vibes—stickers, stamps, doodles, etc.

No trash or ripped/torn scraps (unless vintage/collage style)