4 oz glass boston round bottle with 22-400 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 4 oz Material Glass Case Pack 128 Neck Finish 22-400 Diameter 1.921 in / 4.879 cm Height 4.437 in / 11.270 cm Label Dimensions 5.875 x 2.25 in Print Dimensions 6 x 2.25 in