JW NFC Keychain
 

This model is
perfect for making quick gifts, convention
souvenirs, or personal tokens. It includes a
sturdy built-in loop at the top left corner,
making it easy to attach to keyrings,
backpacks, lanyards, or zippers.

Printing Tips
Multi-Color Printing: Works perfectly with
AMS / MMU systems. If you don't have a
multi-color printer, you can easily program a
manual filament change (pause) at the layer
height where the white text and border
Infill: 15% to 20% (Grid or Gyroid works
begin.
great).
Walls: 2-3 perimeters for strength around
the loop.
Top Surface: Use a smooth build plate or
enable "Ironing" on the top surface if you
want an ultra-smooth finish for the text and
border.

Add a pause a layer 10 to add NFC, the hole 1mm thick

and 25.2mm wide