Reporting question for Knob - Top Hat, Embossed Numbers, Gibson Style

Product:
Knob - Top Hat, Embossed Numbers, Gibson Style

Question:
Are the numbers on the gold knobs embossed or painted? Black looks painted. Also are they import (18)spline or US (24) spline and does the shoulder inside come flush with bottom of knob or recessed a bit?

Answer:
The numbers are embossed with 24 splines and the shoulders are flush.