Dropper Caps and Orifice Reducers for DIN18 and 18 mm Bottles

DIN18 screw caps are designed to provide a secure, functional and fully compatible closure for standard glass bottles. These caps are ideal for liquid products requiring precise dispensing, such as essential oils, cosmetics, extracts or aqueous solutions.

Key features

• Universal compatibility: suitable for all glass bottles with DIN18 thread.
• Orifice reducer dropper: supplied with the cap, made of polyethylene (PE) or polypropylene (PP), ensuring controlled dosing and preventing leaks or spills.
• Available options: models with or without tamper-evident seal, in various colours (white, black or bamboo).
• Functional design: airtight, durable and reusable closure, suitable for low to medium viscosity liquids.

Models according to liquid type

• Water-based liquids: most droppers are designed for low-density liquids, ensuring a consistent and precise flow.
• Oil-specific model: available with a wider dispensing orifice, suitable for more viscous liquids such as vegetable or essential oils.

System advantages

• Precise dispensing: full control of flow to minimise waste.
• Safety and hygiene: the dropper acts as a protective barrier against air and contaminants.
• Versatility: wide range of models and materials for different applications.
• Easy assembly: the insert fits perfectly when the cap is screwed on, with no additional tools required.

Typical applications

• Packaging of essential oils, perfumes and natural extracts.
• Liquid cosmetic products or serums.
• Pharmaceutical or laboratory solutions.
• Aromatic or therapeutic preparations.

Explore our full range of DIN18 closures and droppers and choose the option that best suits your needs. All models ensure compatibility, tight sealing and professional precision in every application.

Dropper closure models