
Marble Layered Monogram Initial R
Sell this layered monogram R keychain as your own, commercial license included. Designed entirely in-house from scratch, it arrives as a print-ready STL with an interactive GLB for 3D preview. An original marble-style accessory for makers to produce and profit from.
Instant download after checkout — GLB + STL. 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.





