Bring the magic of real mail to your classroom.
The Heartpost Studio Classroom Letter Box gives a whole class everything they need to write, address, and send letters by hand. Along the way, students practice handwriting, sentence structure, and the slow art of saying what they mean — and every letter builds community, sparks new friendships, and gives kids a screen-free moment to slow down and connect. Because a little letter goes a long way.
★ Coming July 2026 ★
We're putting the finishing touches on the Classroom Letter Box in time for back-to-school. Join the waitlist at the bottom of this page and you'll be the first to know when it goes live — plus a little launch-week thank-you just for early birds.
A peek at what's inside
Each box arrives packed and ready for a roomful of writers — soft watercolor stationery, easy guided envelopes, themed sticker sheets, and writing prompt cards to get every pen moving. It all tucks into one reusable zipper box, in a color you choose.
Made for real classrooms
Designed to fit any class size, with teacher-friendly extras in the works — from pen pal starters to grade-specific lesson plans. Full details and pricing are coming soon.
💛 Every box gives back
Every Heartpost Classroom Letter Box sold sponsors a mini letter kit for a child in need — the same spirit of connection, passed along.
Built for
Elementary teachers, homeschool co-ops, summer programs, scout troops, and any group that wants to teach kids the magic of mailing a real letter.
★ Join the waitlist ★
Drop your name below and we'll email you the day the Classroom Letter Box goes live.