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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?)


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


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