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Best friends keychain

"Best Friends" in white hand lettering, cut out in pink around the words. Print one for each of you.

3D render of a pink and white 3D-printed Best friends keychain with a steel split ring through its hole
Print only ~4 g Pro early access

"Best / Friends" in a casual hand-lettered script over two lines, cut out around the words, white letters raised on a pink outline. The handwriting keeps it personal, the outline joins both lines into one sturdy piece, and the two colours make it look bought rather than printed. Good for friendship days, birthdays, a friend moving away, or the first week at a new school.

Read more

Made with our free keychain generator, not modelled by hand: we typed "Best" and "Friends" on two lines, chose the Letter outline shape and the Casual Script font, set the text size to 12 mm and the border to 4.5 mm, and picked the two colours. The zip holds exactly what the tool downloads: a 3MF with the tag and the raised letters as two coloured parts, and a one-piece STL. It comes out 52 by 35 mm and 4 mm thick, and prints flat with no supports.

Print one for each friend in the group in their own colour: same words, a different outline colour each. Printed in one colour it still reads, because the letters stand proud of the tag; for pink and white, a single-nozzle printer needs one filament change, and the print sheet in the zip says where.

Shown as a 3D render of the printed keychain with a steel split ring, not a photo.

What you need

2
  • About 4 g of PLA or PETG, in pink and white
  • A split ring or keyring, about 25 mm across

How to make it

4
  1. Print it flat as exported: no supports, 0.4 mm nozzle, 0.2 mm layers.

  2. Multi-colour printer: open the 3MF, each part already carries its colour. Single nozzle: add a filament change in the slicer's layer preview for white at 3.3 mm above the bed.

  3. Let the bed cool before you lift the tag off, so the thin edges stay flat.

  4. Open the split ring with a thumbnail or a small screwdriver and wind it through the hole.

Print details

26 minPrint time
~4 gFilament
1Printed parts
52 × 35 × 4 mmSize (W x D x H)
All print details
Print details
TypePrint only
Printed parts1
Size (W x D x H)52 x 35 x 4 mm
Print bed needed53 x 35 mm, 5 mm tall
Filament~4 g
Layer height0.2 mm
Infill15%
SupportsNot needed
DownloadZIP: keychain in 2 colours (3MF) + one-piece STL + print sheet + README
Added2026-09-25

Pro early access until October 25, 2026, then free with any account.

Make your own keychain →

Made with the free Keychain & tags generator. Upload your own drawing and get the same kind of part built from it, in your browser.

Free for personal use. Selling the pieces you cast needs a commercial licence (Pro or Founder); passing on the file itself is not permitted on any plan. Full terms.

New to casting? Read the keychain guide.

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Questions about this design

Can I print the Best friends keychain in different colours for each friend?

Yes, that is the idea. The words are raised above the pink outline, so you can swap filament at that height for a two-colour tag, or print the whole tag in one colour per friend and paint the letters. The keychain tool also lets you pick any two colours for its 3MF.

Can I add names to the Best friends keychain?

Yes. Open the free keychain tool, type "Best Friends" on the first two lines and a name on a third, and it lays the text out and grows the tag to fit. With Letter outline, raise Border if the tool says the lines no longer join up, and keep names short so the tag stays pocket-sized.

Where do I change filament to print the Best friends keychain in 2 colours?

Start in pink, then change to white at 3.3 mm above the bed. Those heights are measured in the file, from its lowest point, which is where your slicer puts the bed; add each change in the layer preview where the new colour first shows. With a multi-colour printer, skip all that and open the 3MF.

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