30mL (1oz) Cobalt Blue Glass Dropper Bottle with 18DIN Neck – Bottle Only

Bring rich color and a professional finish to your packaging with the 30mL Cobalt Blue Glass Dropper Bottle from CanadianMedHealthSupplies. Combining vibrant blue glass, excellent UV light protection and a classic European Boston round shape, this bottle is an attractive choice for essential oils, tinctures and specialty liquid formulations.

Made from food-safe, lead-free soda-lime glass, it is also suitable for compatible food flavorings and botanical extracts. The 18DIN neck gives you the flexibility to choose the closure and dispensing system that best suits your needs.

What you receive: One 30mL (1oz) cobalt blue glass bottle. Cap, dropper and dispensing insert are not included and must be purchased separately.

Rich Cobalt Blue Glass for a Distinctive Presentation

The vibrant cobalt blue color gives your product a recognizable appearance and complements a wide range of label designs. Paired with the bottle’s rounded profile, it creates a polished presentation for aromatherapy collections, botanical products and fragrance lines.

Whether you are introducing a new blend or coordinating an established range, this cobalt blue glass dropper bottle adds a distinctive finishing touch.

Excellent UV Light Protection

This cobalt blue glass bottle provides excellent UV light protection, helping reduce exposure that can affect light-sensitive contents.

For formulations with specific light-protection requirements, test the complete bottle-and-closure system to confirm suitability for your intended storage conditions and shelf life.

Food-Safe, Lead-Free Soda-Lime Glass

Manufactured from food-safe, lead-free soda-lime glass, this bottle is designed for packaging compatible food products as well as other specialty liquids.

Glass offers good chemical resistance for many formulations and a smooth, rigid container for your finished product. For food and orally consumed products, pair the bottle with suitable food-contact closures, liners and dispensing components.

18DIN Neck for Your Choice of Closure

The 18DIN neck finish lets you select a compatible cap, dropper assembly or dispensing insert to suit your formulation and how customers will use it.

This euro bottle design supports compatible closure options, including tamper-evident caps, child-resistant closures and caps with inverted dropper inserts. These features depend on the closure selected and are not included with the bottle itself.

Compatible options include 18DIN, 18-410 and 18-415 closures. Check the individual closure specifications and select a dropper length suited to the 30mL bottle before ordering.

Classic European Boston Round Design

Rounded shoulders and a rounded base give this 30mL euro dropper bottle its familiar profile. The 30mL capacity, commonly sold as 1oz, offers a practical size for concentrated formulations, specialty extracts and liquid blends.

Product Features

• 30mL (1oz) capacity for specialty liquid packaging

• Rich cobalt blue glass for a vibrant, professional appearance

• Excellent UV light protection

• Food-safe, lead-free soda-lime glass

• 18DIN neck finish

• Compatible with suitable 18DIN, 18-410 and 18-415 closures

• European Boston round shape with rounded shoulders and base

• Bottle only — cap, dropper and dispensing insert sold separately

Popular Packaging Applications

This 30mL cobalt blue glass bottle is a practical option for compatible:

• Essential oils and aromatherapy blends

• Tinctures and botanical extracts

• Food flavorings and flavor extracts

• Perfumes and fragrance oils

• Other specialty liquid formulations

Choose your closure to match the product’s viscosity, dispensing needs and intended use. Always test the bottle, contents and closure together before commercial use.

Frequently Asked Questions

Does this bottle come with a cap or dropper?

No. This listing includes the 30mL cobalt blue glass bottle only. Caps, droppers and dispensing inserts are sold separately.

Does this bottle provide UV protection?

Yes. This cobalt blue glass bottle provides excellent UV light protection. Test your formulation in the complete package to confirm it meets your specific protection requirements.

Is this bottle food-safe and lead-free?

Yes. It is made from food-safe, lead-free soda-lime glass. Any cap, liner or dropper used with it should also be suitable for food contact and your particular formulation.

Which closures fit this bottle?

The bottle has an 18DIN neck finish and accommodates compatible 18DIN, 18-410 and 18-415 closures. Check the selected closure’s specifications and confirm that any dropper assembly is sized for this 30mL bottle.

Can I use it for essential oils, tinctures or flavor extracts?

Yes. This bottle is a packaging option for compatible essential oils, tinctures, botanical extracts and food flavorings. Final suitability depends on your ingredients and selected closure.

Choose the CanadianMedHealthSupplies 30mL Cobalt Blue Glass Dropper Bottle for excellent UV protection, food-safe glass and vibrant presentation. Add a compatible closure from our closure selection to complete your package.

For the 30mL tops only please click here "Dropper Tops Only".

For the 30mL glass bottles only please click here "Dropper Bottles Only".