Cardiac Spike/Ring Spike 3D printable model by 68wizzkey

Cardiac Spike/Ring Spike

Source: Printables by 68wizzkey

The Cardiac Spike/Ring Spike is a free printable 3D model from Printables by 68wizzkey. Ring spike for self defense You can download the STL file from the original listing below and print it at home.

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30 saves Source: Printables Updated 2026-09-19 License: CC-BY-NC · non-commercial 1 makes Category: Wearables & Cosplay

Tags: selfdefense, selfdefenseweapon

About this model

Ring spike for self defense

Frequently asked questions

Is this 3D model free to download?
Yes. Cardiac Spike/Ring Spike is free to download from Printables. Open it in the free Thinger app, or use the "Download from Printables" link above to open the original listing.
Where is the STL hosted?
The download is hosted by Printables, not by Thinger. We link you directly to the original listing by 68wizzkey.
Who made this model?
Designed by 68wizzkey, published on Printables. 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.

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