Glasco Measurement Shot Glass. Clear Glass with Measurement Levels of OZ, ML, Dessert, Table and Tea. Outside of the Shot Glass Smooth, Measurement Level Markings are Internal. Actual Shot Glass is About 2 1/2 Inches Tall and A Little Under 2 Inches in Diameter at Widest. No Markings on Bottom of Shot Glass. Glasco Name on Glass Side. No Chips or Cracks with All Colors Strong and True.