What Is Boston Round Bottle and Cosmo Round Bottle

There are two shapes of round bottles named Boston Round Bottle and Cosmo Round Bottle, which are widely used in packaging personal care products, pharmaceutical products and chemical products.

Boston Round Bottles are those in short and wide body. The proportion of bottle diameter and height is about 0.4 or 0.5. There is no such fixed proportion to define what is Boston Round Bottles. What matters is that the out looking is cylindrical. In plastic packaging industry, the Boston Round Bottles are usually made of amber, clear, black, or cobalt blue. Below is an example of 53ml Clear Boston Round Bottle.

Cosmo round bottles, also name as bullet bottles, imperial round bottles, or Jefferson, are those which shaped tall and narrow, with gradually shaped shoulders. All these names refer to the same kind of bottles, as the below image of 500ml cosmo round bottle. Different clients and manufacturer in different area have their favor way when naming this bottle. What we get most is Cosmo Round Bottles, and then Bullet Bottles or Bullet Round Bottles.

It’s quite interesting in naming the shapes of bottles. To avoid confusion, pictures are always the best way to settle it!