2 oz glass boston round bottle with 20-400 neck finish. The boston round bottle is distinctive in its classic shape. Characteristic of the boston round are its rounded shoulders and rounded base. Glass has high clarity, can be colored, has high chemical-resistance levels, and has extremely high resistance to heat and cold. Size 2 oz Material Glass Case Pack 240 Neck Finish 20-400 Diameter 1.526 in / 3.876 cm Height 3.696 in / 9.388 cm Label Dimensions 4.6875 x 1.75 in Print Dimensions 4.75 x 1.75 in