These are arms for the Greenmission Tesla Wireless Phone Charger that are extended two millimeters to be able to hold a Pixel 7 Pro in the Spigen Slim Armor CS case.

The included model uses a 6x3 magnet buried under the top two layers, insert this gcode on the second to last layer to pause the print and lower the bed so you can insert the magnets.

The model was generated with CadQuery, the source is attached if you want to tweak the values.