Is this 3D model free to download?

Yes, Radioactive Tritium Ring is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link to open the original listing by the creator.

Where do I download the STL file?

The download is hosted by Thingiverse. Use the "Download from Thingiverse" link on this page to open the original listing and grab the file, or save it to your print queue in the free Thinger app.

Designed by Bluebie, published on Thingiverse. Please credit the creator when sharing your print.

Can I print this at home?

Yes. This is a printable 3D model intended for home FDM and resin printers. Check the original listing for suggested print settings.

Radioactive Tritium Ring 3D printable model by Bluebie

Radioactive Tritium Ring

Source: Thingiverse by Bluebie

The Radioactive Tritium Ring is a free printable 3D model from Thingiverse by Bluebie. This printable ring includes little cut out sections to insert tritium vials - tiny glass tubes containing radioactive gas which glows like a glowstick for decades! They're. You can download the STL file from the original listing below and print it at home.

Open in Thinger (free) Download from Thingiverse

1,777 saves Source: Thingiverse Updated 2026-10-29 License: CC-BY-NC · non-commercial 9 makes Category: Wearables & Cosplay

Tags: Cyberpunk, Fallout, nuclear, phosphor, radioactive, ring, science, Tritium

About this model

This printable ring includes little cut out sections to insert tritium vials - tiny glass tubes containing radioactive gas which glows like a glowstick for decades! They're perfectly safe, but do try not to smash them. A blob of clear nailpolish over the top secures them in place and adds some protection. This ring requires about $20 worth of tritium vials, which can be bought from the-mad-nuclear-scientists on ebay. The dimensions of the vial should be 6mm x 1.5 mm. The inner diameter of this ring is 17mm - you can find ring sizing charts to calculate what that's equivalent to. Scaling up will probably work okay - try to preserve the z height though. If you need to make the ring smaller, you'll need to fiddle around with the file in blender. Partially inspired by the awesome designs of In…

Frequently asked questions

Is this 3D model free to download?: Yes. Radioactive Tritium Ring is free to download from Thingiverse. Open it in the free Thinger app, or use the "Download from Thingiverse" link above to open the original listing.
Where is the STL hosted?: The download is hosted by Thingiverse, not by Thinger. We link you directly to the original listing by Bluebie.
Who made this model?: Designed by Bluebie, published on Thingiverse. Please credit the creator when sharing your print online.
Can I print this at home?: Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.