Burger Slider Lapel Pin – White Castle?

This pin features a slider style sandwich design with a bun and filling details shown at the center. The piece has a gold tone finish and a compact square layout.

The design resembles the small square hamburgers commonly associated with White Castle. The exact origin is unclear, though it may be related to the brand based on similar items found alongside it.

The pin measures approximately 1 inch in width by 1 inch in height.

Condition: Used with marks including buildup, corrosion, wear, etc. Please review all photos for exact condition of item and size.