◆ Sealing wax
A six-armed snowflake on a 28 mm wax seal stamp, made for Christmas cards and winter wedding invitations.
A six-armed snowflake with two pairs of branches on every arm and a ring at its heart, raised on a 28 mm seal with a fine border. Seal Christmas cards and gift tags, winter wedding invitations, advent calendar envelopes and the wrapping paper on presents.
Made with our free stamp maker, not modelled by hand: we drew the design in code, knocked out of a solid disc, uploaded the picture and set the circle shape to 28 mm across with the relief at 1 mm, enough for wax without trapping it. The page traced it into the face, so the design is cut into the stamp and stands proud on the seal. The zip holds exactly what the tool gives you: a stamp plate with a 1 mm raised face and a handle that screws into its back, as one STL, and as a 3MF with the face, plate and handle as separate coloured parts. The page mirrors the face, so the mark reads the right way round, and flares every raised wall a little toward the plate, which helps the stamp let go of warm sealing wax. The picture is in the zip too, so you can change it and make your own.
Shown as a 3D render of the printed stamp and the seal it presses into a puddle of wax, not a photo.

Print both parts as exported: the plate face down on the bed, the handle standing on its foot, no supports.
Screw the handle into the back of the plate until it is snug.
Chill the face on an ice pack for a minute.
Pour a puddle of wax a little wider than the seal, wait about ten seconds, then press the stamp straight down and hold it still for 10 to 20 seconds.
Lift straight up once the wax has set, and chill the stamp again before the next seal.
Print details
| Works with | Sealing wax |
|---|---|
| Printed parts | 2 |
| Size (W x D x H) | 28 x 28 x 47 mm |
| Print bed needed | 62 x 39 mm, 28 mm tall |
| Filament | ~8 g |
| Layer height | 0.2 mm |
| Infill | 15% |
| Supports | Not needed |
| Download | ZIP: stamp and handle (STL + coloured 3MF) + print sheet + artwork (PNG, SVG) + README |
| Added | 2026-09-27 |
Made with the free Custom stamps generator. Upload your own shape and get the same kind of tool built from it, in your browser.
Free download. Opens the Thingiverse listing in a new tab.
Free for personal use. Selling the printed piece itself needs a commercial licence (Pro or Founder); passing on the file is not permitted on any plan. Full terms.
New to this? Read the stamp guide.
Silver, white and icy blue look like frost, and red or deep green are classic for Christmas cards. A white seal on a navy envelope is a favourite for winter weddings.
Use flexible sealing wax, the kind sold as glue-gun sticks for mailing: it bends instead of cracking in a sorting machine. Some post offices ask for hand-cancelling on sealed envelopes, so it is worth asking at the counter.
PETG for the plate if you have it: it stays stiff to about 80 C, where PLA softens near 60 C, and a fresh puddle of sealing wax is hotter than that for a few seconds. PLA works too if you chill the plate between seals. Skip TPU: a soft face blurs the design.
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