The K37224 is a 4oz Amber Glass Boston Round bottle with a 24-400 neck. The characteristics of the Boston round bottle are its unique shape and wide base. This product is perfect for essential oils, e-liquids, pharmaceuticals, fragrances, and other liquids. The amber color of the bottle provides some UV protection which makes it perfect for light-sensitive products. This bottle can be paired with closures that have a pipettes length between 109mm-110mm and a neck size of 24-400. Shop the matching closures below.

Difference between Boston Round and Euro Round Bottles.