15ml Cobalt Blue Boston Round Glass Bottle – 18mm Neck (540 pcs)

Overview

A premium 15ml (0.5 oz) cobalt blue Boston Round glass bottle featuring an 18mm neck finish. The rich blue glass enhances shelf appeal while providing moderate UV protection, making this bottle ideal for essential oils, serums, tinctures, extracts, fragrances, and cosmetic formulations.

Key Features

• 15ml / 0.5 oz capacity

• Cobalt blue Boston Round glass

• 18mm neck size

• Compatible with 18mm droppers, sprayers, pumps, and caps

• UV-resistant blue glass helps preserve sensitive formulas

• Durable, thick-walled construction

• Ideal for oils, serums, tinctures, aromatherapy blends, and cosmetic liquids

• Bulk packaging: 540 bottles per case

Details

The cobalt blue color provides a premium, eye-catching aesthetic favored by skincare and aromatherapy brands. The classic Boston Round shape offers durability and a high-end appearance, while the 18mm neck ensures compatibility with a wide variety of closures including CRC droppers, non-CRC droppers, and sprayers.

Perfect for branding focused on purity, calmness, natural wellness, or premium cosmetic lines.