Coinfinity 27.4mm Stacker | 3D Model (STL)

Instant digital download. Digital files only — no physical product ships. Official Coinfinity STL files — print your own 27.4 mm stacker at home.

Sized for 1/2 oz gold. Print in PETG (PLA can tarnish silver). Hardware not included: you supply and install your own 25×4 mm ceramic magnets (pause the print) and press-fit a 25 mm NTAG215 after print. NFC-ready design — no chip or magnets are included.

License: Personal-use included. Commercial: info@coinfinity.us