Aura Vial Set Clear Pack of 2- 1 oz, 2- 1/4 oz, 2- .5 oz Capacities:1oz. (8 Dram-29.5ml), 1/4 oz. (2 Dram-7.3ml), .5 oz (1/2 Dram) Length: 1 oz. 3.75" (95mm) 1/4 oz 2.36" (60mm) .5oz 1.03" (26mm) Diameter: 1 oz 1" (24mm) 1/4 oz .67" (17mm) .5 oz .59" (15mm)