Vintage 1950's  1 Piece Pottery Large Bowling Ball/2 Pins Black Glaze Handpainted Pins

4.5 inches high, 5 inches wide, 4.5 inches deep, no chips or cracks..Heavy black glaze, pottery showing on the bottom where the ashtray sits...

Red stamp on the bottom, 53V500

The ball, and both pins sit to form ashtray ..large opening at 3 by 2.5 inches. 4 inches deep with hollow areas where the pins are attached, ALL ONE PIECE!

Appears to be clay or terracotta..

3  gold painted places for the cigarettes on the front of the ball part.

Handpainted pins, some paint loss..