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Made in the USA

A mini mason jar keychain that really opens.

Each Tiny Jar is 3D printed and comes with a working screw lid and a split ring for your keys, bag, or backpack.

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  • Real screw lid
  • Swappable lids
  • Ships in 1–3 business days
Three tiny mason jar keychains with their lids on, in Titanium Blue, Light Blue, and Lime Green.

$6 each2 for $10
3 for $15

Pricing

Simple pricing

Grab one for your keys, two to mix and match, or a set with all three colors.

One jar

$6

Any color, with lid and keychain

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Mix & match

Two jars

$10

Mix any two colors and swap lids

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Three jars

$15

One jar in each of the three colors

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Made to order and ships in 1–3 business days. Shipping cost is shown at checkout on Etsy.

Three colors

Pick your jar

Printed in tough PETG with a soft, shimmery finish. Every color comes with a matching lid and a split-ring keychain.

Lime Green

Bright and semi-transparent, easy to spot at the bottom of a bag.

Titanium Blue

A deep, dark navy with a subtle sparkle. Low-key and classic.

Light Blue

A glossy sky blue that catches the light. Cheerful and calm.

Mix & match

Swap the lids

Every lid fits every jar. Collect a few colors and trade the lids around for a two-tone look that's all yours.

Lime + Titanium Light Blue + Lime Titanium + Light Blue

Ordering a 2-pack? Pick any two colors on Etsy and swap the lids yourself.

Size & details

Tiny, but a real jar

Small enough to live on a keyring, big enough to hold the little things you always need.

Height
About 28 mmabout 1.1 in
Width
About 17.5 mmabout 0.7 in
Holds
About 2 tabletsibuprofen-size
Material
PETG3D printed
  • Threaded screw-on lid that really opens and closes
  • Standard split-ring keychain attached
  • Water resistant (resists splashes and spray) and dust resistant. Not waterproof, so don't submerge it.
Ways to use it

What will you keep in yours?

A pocket-size jar for the tiny stuff that usually gets lost.

  • Everyday tablets

    Carry a couple of your own everyday tablets for the day, like a headache tablet or two.

  • Camping spices

    Keep dry emergency salt, pepper, or any seasoning needed while camping. Use a sealed food-safe packet inside the jar.

  • Tiny trinkets

    Earring backs, a SIM tool, a spare button, or a little keepsake.

  • Gifts & favors

    An easy little gift, stocking stuffer, or party favor. Message the shop about bulk orders.