The 1 oz. Cobalt Blue Boston Round Bottle with Black Glass Dropper (20/400) is a popular packaging solution for high-quality essential oils, tinctures, serums, and other liquid formulations. The cobalt blue glass offers a vibrant look while helping protect contents from harmful UV rays. Paired with a black glass dropper, it provides precise, mess-free dispensing.
Key Features:
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Cobalt Blue Glass: Provides visual appeal and moderate UV protection to preserve light-sensitive products.
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1 oz. Capacity: Ideal for daily use, travel sizes, or sample offerings.
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20/400 Neck Finish: Standard thread size compatible with a variety of closures and dispensers.
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Black Glass Dropper: Enables controlled, drop-by-drop application for precision dosing.
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Durable, Reusable Glass: A long-lasting and eco-friendly packaging choice.
Benefits:
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Enhances shelf presence with its rich blue hue
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Helps extend shelf life of sensitive formulations
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Dropper provides consistent, accurate dispensing
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Ideal for oils, tinctures, and skincare serums
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Refillable and recyclable—supports sustainable packaging
This 1 oz. cobalt blue Boston round with glass dropper is a trusted favorite for brands and users seeking professional presentation and reliable performance.