
Pastel Outline Heart Locket Charm
Sell this original, in-house designed locket keychain — a pastel-outlined heart with a timeless charm. The downloadable GLB lets buyers preview the 3D shape, while the included STL ensures easy printing. Commercial license included for you to produce and sell physical copies.
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.





