Post Services
About the WSPS
Tiny Letters & Cards
Tiny Packages
Tooth Fairy
Keep Me Posted
Invites & Bulk

DIY Tiny Mail Kit
Punch Boxes
Seed Money

Knitting Kits
Letters To My (All Books)
Trade Tokens
Recipe Dice
Cocktail Dice
Chai Dice
Dessert Dice
Tandem Activity Book
Lucky You! Scratch Cards
My Museum
Notebook Embroidery Kits
Notebook "Paper" Napkins
Matchbox Theater
PN Brain Teasers
Butler Cocktail Napkins
All Lovely Things
Moon + Stars Necklace
642 Tiny Things To Draw
Gift Wrapping

Knit The Sky
Changing Clothes
Creative Courtship
Game Peace

FAQ | Contact

Need Help?
Email Lauren
(510) 984-0487


Flat $3 per US address. Read more in the FAQ


Just send it back for a full refund. Any time. Any reason.

Gift Wrapping

Flat $5 per order. Click to add or read more in the FAQ


We don't store credit card numbers and our SSL checkout process is fully encrypted.


Click below to swap, mouseover above to zoom:

The World's Smallest Post Service
DIY Activity Kit

Create super-adorable tiny letters and packages with the DIY home version of our popular World's Smallest Post Service. Miniature envelopes, stationery, stamps, kraft boxes, and a fine-tipped pen make it easy to write big-hearted mini-hellos to close friends, or package one-of-a-kind mementos for special occasions. Prove to the world that the best things do come in small packages.

Tiny Mail Kit
(What's in the kit?)

Ship To:

DELUXE Tiny Mail Kit
(What's in the DELUXE kit?)

Ship To:

Each kit contains materials to make 24 tiny letters, 6 tiny packages, and one 3D paper mailbox, including:

  • 72 tiny postage stamps
  • 24 stationery sheets
  • 24 mini-envelopes
  • 24 red enclosure stickers to seal up envelopes
  • 4 "Fragile / Tiny / Handle with Care" stickers
  • 4 "Special Delivery" stickers
  • 4 "Air Mail" stickers
  • 4 "This Side Up" stickers
  • 6 kraft boxes to make tiny packages
  • 6 copies of The Small Times newspaper (see it here)
  • 6 sheets of kraft paper to wrap packages
  • 6 lengths of twine to tie packages
  • 1 fine-tipped black writing pen
  • 1 magnifying glass
  • 1 cut-out-and-make mini paper mailbox (see it here)

Everything in the regular kit, PLUS:

  • 16 special mini "security" envelopes
  • 8 white lined stationery sheets
  • 8 yellow lined stationery sheets
  • 4 more "Fragile / Tiny / Handle with Care" stickers
  • 4 more "Special Delivery" stickers
  • 4 more "Air Mail" stickers
  • 4 more "This Side Up" stickers
  • 1 "VIA AIR MAIL" ink stamp
  • 1 "SPECIAL DELIVERY" ink stamp
  • 1 postage cancellation ink stamp
  • 1 mini black ink pad
  • 1 mini red ink pad
  • 8 translucent mailing envelopes
  • 8 round World's Smallest Post Service stickers




Stationery & Envelopes
Deliver 24 more mini-missives to surprised friends and family! Includes 24 blank stationery sheets, 12 "airmail" envelopes, 12 blank envelopes, and 36 round stickers to seal up the envelopes.

$6.75 IN STOCK

Ship To:




Stationery & Envelopes (Security)
Deliver 16 more top-secret diminutive letters to stunned friends and family! Includes 8 sheets of lined stationery in white, 8 sheets of lined stationery in yellow, 16 security envelopes with various designs, and 36 round stickers to seal up the envelopes.

$6.25 IN STOCK

Ship To:




Tiny Stamps (Mixed)
Running low on World's Smallest stamps? These one-cent wonders will make sure your tiny mail gets where it's going! Includes a total of 144 tiny stamps: 36 each of inchworms, hearts, snails, and fireflies.

$5.00 IN STOCK

Ship To:




Tooth Fairy Add-On
Open your own tiny tooth fairy post office! This add-on kit includes materials to make six (6) custom cards from the tooth fairy, including small cards, colorful envelopes, tiny hot-air balloon postage stamps, and plenty of star glitter. They'll never forget a special visit from the tiny tooth fairy!

$6.00 IN STOCK

Ship To: