May 19, 2025
Description
This practical and playful keychain features a spinning inner part that rotates freely within its outer ring. It’s a fun little gadget for your keyring, combining a simple design with a mechanical twist.
Details:
No additional parts required – print in one piece!
Optimized for FDM printing in PLA, PETG, or ABS
Support-free design (recommended to print lying on its side)
Suggested layer height: 0.2 mm
No assembly needed – just print and enjoy!
Tip: To ensure the inner part spins freely, your printer should be well-calibrated. Some light post-processing (e.g., carefully freeing the moving parts after printing) might be needed to release the spin.
License:
Creative Commons — Attribution — Noncommercial — NoDerivatives
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PrintVision
