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Octagon Trinket Box STL, Faceted Jewelry Box with Lid, Ring Box, Support Free 3D Print, Bambu 3MF

Price:$6.50

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EntropyRanchMfg  

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Star Seller. This seller consistently earned 5-star reviews, shipped on time, and replied quickly to any messages they received.

Highlights

  • Supplies for making crafts
  • Digital download
  • Digital file type(s): 1 ZIP

What it is
A two-part octagonal trinket box with a chamfered foot and a 45 degree chamfered lid. A recessed lip keeps the lid seated. Both parts print with no supports; the lid prints upside down on its flat top.

What to expect
Instant digital download. No physical item ships. Images are Blender studio renders of the model.
Finished size: octagon-trinket-vault-base: 85.0 x 85.0 x 34.0 mm (3.3 x 3.3 x 1.3 in); octagon-trinket-vault-lid: 85.0 x 85.0 x 18.2 mm (3.3 x 3.3 x 0.7 in). Interior 79 mm across the flats and 31 mm deep. Lid lip clearance is 0.3 mm.

Files included
- 2 STL files:
- octagon-trinket-vault-base.stl
- octagon-trinket-vault-lid.stl
- Bambu Studio 3MF projects, pre-plated with system presets: A1, A1 mini, P1S, P2S, X1C, H2D (12 files)
- PDF print guide
- LICENSE.txt

Printer compatibility
Bambu Lab A1, A1 mini, P1S, P2S, X1C, H2D (3MF ready). Prusa MK4, Core One, Mini, Creality K1, Ender-3 V3, Elegoo and any FDM printer via STL. Minimum bed 89 x 89 mm, height 36 mm.

Recommended settings
Nozzle 0.4 mm. Layer height 0.20 mm. Walls 2 (3 for PETG). Infill 15%. No brim for PLA.

Filament
Navy, black, or marble PLA. A silk gold lid on a matte black base looks especially premium.

Supports
None. Every part prints support free in the supplied orientation.

Print time and grams
Measured on a Bambu P1S, 0.20mm, Bambu PLA Matte, one plate per file: octagon trinket vault base 41m, 34.0 g; octagon trinket vault lid 34m, 30.2 g. Total 1h 15m, 64.1 g. Other printers are estimates and will vary.

Assembly
Set the lid on the base. Optional: a felt disc in the bottom.

Scale notes
Safe range 80% to 150%. Scale both parts by the same amount.

Troubleshooting FAQ
- Lid is tight: Turn on elephant-foot compensation (0.15 mm), or scale the lid XY to 100.5 percent.
- Lid is loose: Scale the lid XY to 99.5 percent.
- First layer will not stick: wash the plate with dish soap and water.

License
Personal use license. You may print this model for yourself and gift prints. You may not sell, share, re-upload, or redistribute the files or prints made from them. A commercial print license will be offered as a separate add-on. Copyright Entropy Ranch.


Commercial print licensing available on request. Wholesale & Custom Orders welcome. Message us on Etsy.

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EntropyRanchMfg
EntropyRanchMfg ·

Texas, United States

We calculate this number using a recency-weighted average of all ratings, with a rating's value decreasing by half each year to best reflect the current experience. 5.0
·
2.2k sales
·
2 years on Etsy
Entropy Ranch
1 shop member

Typically responds within a few hours

Typically responds within a few hours

Smooth shipping Has a history of shipping on time with tracking.

Speedy replies Has a history of replying to messages quickly.

Rave reviews Average review rating is 4.8 or higher.

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Listed on Oct 16, 2026