# Block21 Happy Mail Club vs Introverts Organizing Softly

> Side-by-side comparison of two snail mail subscription clubs.

**Source:** [Letter Clubs](https://letterclubs.com/compare/block21-happy-mail-club-vs-introverts-organizing-softly)

## Quick Comparison

| Feature | Block21 Happy Mail Club | Introverts Organizing Softly |
|---------|-------------------------|------------------------------|
| **Price** | From $9/mo | From $12\.00/mo |
| **Frequency** | Monthly | Monthly |
| **Ships** | US only | US only |
| **Rating** | N/A | N/A |

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## Block21 Happy Mail Club
*Exclusive stickers, art cards, and a postcard to pass the kindness on*

![Block21 Happy Mail Club](https://block21prints.com/cdn/shop/files/Block21Prints-65.jpg?v=1775402952&width=3000)

| Field | Value |
|-------|-------|
| **Price** | From $9/mo — Classic $9, Premium $14, Deluxe $20; 3\-month gift $27 |
| **Frequency** | Monthly |
| **Ships** | US only |
| **Country** | US |

A monthly kindness-focused mail club with exclusive sticker designs, a collectible art card, and a blank postcard and envelope so you can mail the joy forward to someone else.

Block21 Prints runs the Happy Mail Club, a subscription built around the idea of spreading kindness through physical mail. Each month, Classic tier members receive four exclusive stickers (two designs, two of each), a collectible art card, and a postcard with envelope to send to someone they care about. Premium and Deluxe tiers add more goodies. All packages are hand-addressed and sent with a unique postage stamp. The club ships on the 1st of every month and enrollment closes on the 20th. Three-month gift subscriptions are also available.

**Tags:** `stickers`, `monthly`, `creator-run`, `kindness`, `art`, `postcards`

**Social:** [Instagram](https://www.instagram.com/block21prints/)

**[Visit Block21 Happy Mail Club](https://block21prints.com/pages/snail-mail-club)**
[Read reviews](https://letterclubs.com/club/block21-happy-mail-club/reviews)

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## Introverts Organizing Softly
*Monthly snail\-mail club sending handcrafted mail \(letters, art, stickers, zines\) delivered monthly*

![Introverts Organizing Softly](https://storage.googleapis.com/letter-clubs.firebasestorage.app/club-images/f075b6ecd296.webp)

| Field | Value |
|-------|-------|
| **Price** | From $12\.00/mo |
| **Frequency** | Monthly |
| **Ships** | US only |
| **Country** | US |

Monthly snail-mail club sending handcrafted mail (letters, art, stickers, zines) delivered monthly. $12.00/month; ships from the United States. Focuses on handmade, slow processes and small acts of care.

Monthly snail-mail club sending handcrafted mail (letters, art, stickers, zines) delivered monthly. $12.00/month; ships from the United States. Focuses on handmade, slow processes and small acts of care.

**Tags:** `monthly`, `art`, `stickers`, `letters`

**[Visit Introverts Organizing Softly](https://mailclubly.com/@introverts)**
[Read reviews](https://letterclubs.com/club/introverts-organizing-softly/reviews)