Obsidian Big Thumb Roller Bar
The Obsidian Big Thumb Roller Bar is a satisfyingly chunky fidget toy for anyone who craves a solid, tactile click. An original in-house design, it includes a GLB for 3D preview and an STL for printing, with a commercial license for makers to sell their prints.
Instant download after checkout — GLB + STL (+ OBJ where available), Yours to keep. Original Apex design.
Or save with a themed 3D pack — more models, one price. You own the files.
How to print it
From download to finished print: open your STL, drop it into your slicer, and print an Apex 3D model — settings, orientation and one-piece flexi tips.
Step-by-step: after you buy, where your files land, how to open your download link, and how to get your Canva / Notion / STL / sticker files onto your device.





