◆ Cookie dough

Christmas light cookie cutter and stamp

A Christmas light bulb on its screw cap, with a stamp that presses in the thread and a shine line.

3D render of an orange 3D-printed Christmas light cookie cutter and stamp next to two golden baked cookies with the screw cap and a shine line pressed in
Cookie dough ~16 g Pro early access

One bulb from a string of Christmas lights: a rounded, tapering bulb on a ridged screw cap. The stamp presses a border line, the ridges of the cap and a little shine line on the glass. Good for Christmas cookie boxes, Christmas party trays, cookie exchanges and advent calendars. The cookie comes out about 53 by 90 mm.

Read more

Made with our free cookie cutter generator, not modelled by hand: we drew the shape with the stamp's lines inside it, uploaded it to the tool, set the cutter size to 90 mm and switched on Generate stamp. The STL in the zip is exactly what the tool gives you: the cutter (a 0.8 mm blade, 14 mm tall, with a 4 mm rim to press on) and, next to it, the stamp that drops inside the cutter and presses the lines into the cut cookie. Both print flat, with no supports. The drawing is in the zip too, as an SVG, so you can make both bigger or smaller.

Ice each bulb in a different bright colour and lay them in a wavy line on a platter with a piped chocolate "wire" joining the caps: a string of lights people can eat.

Shown as a 3D render of the printed cutter and stamp and two stamped cookies, not a photo.

What you need

4
  • Rolled cookie dough that holds its shape: sugar cookie, shortbread or gingerbread, with little or no baking powder
  • A rolling pin, and two 5 to 6 mm guides for an even thickness
  • Flour or cornflour for dusting the cutter and the stamp, and baking paper
  • About 16 g of PLA or PETG, ideally a food-contact filament

How to use it

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  1. Print the file as exported: the cutter rim flat on the bed with the blade pointing up, and the stamp beside it, no supports.

  2. Wash both parts in warm soapy water before the first use.

  3. Roll the chilled dough 5 to 6 mm thick between two sheets of baking paper.

  4. Dip the blade in flour, press straight down with your palm on the rim, and lift.

  5. Dust the stamp, press it pattern side down into each cut cookie about 2 mm deep, and lift it straight up.

  6. Chill the stamped cookies for ten minutes, then bake.

  7. Wash both parts by hand straight after use and let them dry. PLA softens in a dishwasher.

Print details

1 h 40 minPrint time
~16 gFilament
2Printed parts
166 × 98 × 14 mmSize (W x D x H)
All print details
Print details
Works withCookie dough
Printed parts2
Size (W x D x H)166 x 98 x 14 mm
Print bed needed166 x 98 mm, 14 mm tall
Filament~16 g
Layer height0.2 mm
Infill15%
SupportsNot needed
DownloadZIP: cutter and stamp (STL) + print and food-contact sheet + silhouette (SVG) + README
Added2026-09-26

Pro early access until October 26, 2026, then free with any account.

Like it or post your print on Thingiverse

Make your own cookie cutter →

Made with the free Cookie cutter generator. Upload your own shape and get the same kind of tool 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 cutter guide.

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Questions about this design

How do I make the Christmas light cookies look lit up?

Flood the bulbs in bright colours and, while the icing is still wet, dust them with edible glitter, or brush on edible pearl dust once it has set. Leave the pressed shine line white and fill the cap in grey or silver.

How many Christmas light cookies fit on one sheet of dough?

The bulb is slim, well under half as wide as it is long, so cut them side by side in alternating directions, cap up and cap down. You get noticeably more from one rolled sheet than with a round cutter of the same length.

Can I make the Christmas light cutter bigger or smaller?

Yes. Upload light-bulb.svg from the zip to the free cookie cutter generator, switch on Generate stamp, and move the Cutter size slider (this one is 90 mm). The stamp scales with the cutter, so its lines still fit the cookie.