4oz Amber Boston Round with 22-400 Black Phenolic Polyseal Cone Lined Cap attached

Amber Glass Boston Round Bottlesare excellent general use bottles ideal for when content integrity and UV protection is important. Boston Round bottles features a narrow screw neck opening, curved shoulders, and a round body. Glass offers minimal chemical interference with contents; amber glass bottles absorb all wavelengths in the ultraviolet spectrum. Amber Glass Boston Rounds ensure integrity for long term storage and offer excellent protection for UV-sensitive contents.