Vintage pink, blue, and clear rhinestone dress clip.
The clip is marked Patent# 180112(8) which traces to Anthony E Waller 1931.
There is a maker's mark on the back of two of the rhinestone settings in the form of a raised key.
The clip is 1 3/4 inches by 1 1/2 inches.
There is slight wear, barely noticeable to back of some rhinestones.