Bowling Pins and Ball Shot Glass. Clear Glass with Two Gold Pins and One Black Bowling Ball on the Front. Back of the Glass is Blank. Glass is about 2 1/4 inches tall and about 2 inches in diameter at Rim. I Find No Marking on the Bottom of the Glass. Please see Picture Close-ups. This Piece may have been part of a Set once in it's life. No Chips or Cracks.