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

This 1oz matte black glass Boston round bottle features a 20-400 neck finish and a sleek, opaque black design that offers maximum protection for light-sensitive liquids. Its classic Boston round shape is ideal for essential oils, tinctures, serums, and cosmetic formulations. The 20-400 neck finish is compatible with a variety of closures, including droppers, screw caps, and sprayers.

Features:

Capacity: 1oz (30ml)

Material: Matte Black Glass

Neck Finish: 20-400

Classic Boston round shape for easy handling and labeling

Opaque design protects 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. 

Material Type : Glass

Capacity : 30 ml (1 oz)

Color : Matte Black

Shape : Round

Cap Size : 20-400

Diameter : 1.299″

Height : 3.08″

Label Dimensions 3.875 x 1.5 in (width x height)

Print Dimensions 4.125 x 1.625 in (width x height)