1oz Amber Glass Boston Round Bottle with 20-400 Neck Finish

This 1oz amber glass Boston round bottle features a 20-400 neck finish and a rich amber color that provides excellent protection for light-sensitive liquids. Its classic Boston round shape is ideal for essential oils, tinctures, serums, and cosmetic formulations, while the 20-400 neck finish allows compatibility with a variety of closures, including droppers, screw caps, and sprayers.

Features:

Capacity: 1oz (30ml)

Material: Amber Glass

Neck Finish: 20-400

Classic Boston round shape for easy handling and labeling

UV protection for light-sensitive formulations

Ideal for essential oils, tinctures, serums, and cosmetic liquids

Compatible with droppers, screw caps, and sprayers

Note: Closures sold separately.

Difference between Boston Round and Euro Round Bottles.