ALCOHOL CUPS CLEAR GLASS WITH KNOB 3-1/2 OZ

For alcohol, benzene or other solutions. Edges of covers and cups are ground to form a tight seal, keeping dust from entering and protecting solutions from evaporation. Outside diameter 3 1/4" (83 mm), height 2 3/8" (60 mm), capacity 3 1/2 oz. (104 ml).