Print-in-place fidget toy with four spinning rings. Customize size and clearance to match your printer.

Inspired by the Rotating Rings Toy by Marvin on Printables , 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 spacing
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.    

Want to see more like this? Follow @LunarPrototypes on Instagram for new releases and behind-the-scenes projects.

Got a feature idea or found a bug? Join the Discord to help shape the next update.

Like what we’re doing? Support the project on Patreon. Even free members get early previews and project updates.