
Love, the hard way.
The Heartbreaker
An elegant heart shaped keepsake on the outside, with a lid and base sealed together by 51 screws. The perfect Valentine's, anniversary, or friendly revenge gift.
Hide inside: Gift cards, cash, jewelry, love notes, or anything else that fits.
Only 2 left in Maroon Red & Pink
Ships to the US (5-12 business days) or Canada (3-10 business days). Most orders ship within 24 hours, so it usually arrives sooner. Digital files delivered instantly. Prices in USD.
What you get
Two ways to gift it
We print & ship it to you
$39.95Arrives ready to fill and gift. No 3D printer needed.
- The Heartbreaker, pre-assembled and sealed with all 51 screws
- A flathead screwdriver to open it and screw it back together
You print it yourself
$3.95Instant download. Print it on any FDM 3D printer.
- STL files for every part of the heart
- An STL for the screws
- STL files for 2 different screwdriver designs, print whichever you like
- A tuned 3MF file with our recommended print settings
- Full documentation on how to print and assemble everything
- For personal use only, not for resale or commercial use
The process
How it works
If we print and ship it
- 01
It arrives sealed
Ships fully assembled and closed with all 51 screws, with a screwdriver in the box.
- 02
Open the heart
Back out the 51 screws to separate the lid from the base.
- 03
Hide the gift
Place a gift card, note, or piece of jewelry inside, then screw the heart back together.
- 04
Give it the hard way
Hand over the romance, and the screwdriver. Love takes effort.
If you print it yourself
- 01
Download instantly
Right after checkout you get all the STL and 3MF files, plus a guide on how to print it.
- 02
Print it
Any FDM printer and a couple of filament colors will do. Print all the parts using the settings in the guide.
- 03
Assemble and arm it
Follow the guide to put it together, print the screwdriver, and load your gift before sealing it with the screws.
- 04
Gift it in your colors
Print it in whatever filament colors you like and hand over your own custom torture device.
What fits inside
Know before you fill it

Interior space
A heart-shaped cavity, 70 mm deep and 102 mm across
Fits
Does not fit
Specs
The fine print
The box
- Exterior size
- 168 × 148 × 127 mm (6.6 × 5.8 × 5.0 in), height includes the bow
- Interior space
- A heart-shaped cavity, 70 mm deep and 102 mm across
- Material
- PLA
- Weight
- 367 g (0.8 lb)
- Construction
- A lid and base, sealed with 51 screws
- Opens with
- A flathead screwdriver (included with the printed box)
- Reusable
- Yes. Unscrew, refill, and regift forever
Printing it yourself
- Files
- STL files, a 3MF file, and print and assembly documentation
- Print time
- 20 h 45 min
- Filament
- 375 g
- Supports
- None needed
Questions

