🛠 Customizable in Your Browser 

Adjust size, height, clearance, and more so it prints exactly how you need.  
Customize it on the Lunar Prototypes website. No slicer hacks or CAD required.

Build Your Version Now

See below for more details

Overview

Inspired by the Rotating Rings Toy by Marvin this four-ring fidget toy prints in place and comes off the bed ready to spin. No supports. No assembly. Just satisfying motion.
Customize the ring diameter, height, thickness, and clearance to match your printer’s tolerances for a perfect first try.
 

Printing Tips
Printing Technology: FDM
Layer Height: 0.2mm
Perimeters: 4
Infill: 10%
Infill Pattern: Gyroid
Recommended Material: PLA, PETG, ABS
Supports: None
Support Type: None

Notes:
Clearance between the rings is 0.2mm by default but can be customized via the website if too tight. 

Customization Instructions:
Customize your Ring Fidget Toy directly on the Lunar Prototypes website:

Ring Fidget Toy
 

1. Click the Customize tab
2. Set your dimensions and clearance
3. Click submit—your STL will be ready in under 2 minutes

Note: Our customization system is in beta. Feedback is welcome and helps improve future designs.

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