Vintage Black Hair Pin with Rhinestones, Evening, Celluloid Prong, Fork 1920s

ERA: True vintage item from the 1920s, maybe earlier
MEASUREMENTS: 3-1/2 inches long, black button is 1-1/4 inches wide
MATERIAL: celluloid, rhinestones
LABEL: unmarked
Vintage hair fork, hair prong, or chignon pin. Solid black button top with set rhinestones on a semi clear yellow/brown celluloid, 2 point hair pin.

CONDITION: The pin is in very good to excellent condition, minor wear.