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High-Sealing 18/410 Precision Glass Dropper Assembly with Child-Resistant Cap for Essential Oils & Serum Packaging

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Elevate your brand’s liquid dispensing precision with our premium 18/410 dropper assemblies. Specifically engineered for essential oils, high-viscosity serums, and specialized chemical reagents, these droppers combine a laboratory-grade glass pipette with an ergonomic, rib-sided cap for effortless torque. Whether you are scaling a boutique skincare line or managing high-volume pharmaceutical production, our droppers ensure a leak-proof seal and consistent dosage delivery every time.
Availability:

In the competitive cosmetics and wellness industry, packaging is the first touchpoint of quality. Our dropper solution addresses common industry pain points: preventing oxidation, eliminating leakage during transit, and ensuring user safety. The vertical dropper design allows for controlled, drop-by-drop application, preserving the integrity of light-sensitive and high-potency formulas.

The robust ribbed cap construction provides superior grip for end-users, while the chemical-resistant rubber bulb is optimized for durability against volatile botanical oils. Designed to fit seamlessly onto standard 15ml to 100ml DIN18 glass bottles, this assembly streamlines your supply chain by offering a universal, high-performance closure solution.

Key Specifications:

  • Neck Finish: 18/415 (Compatible with standard essential oil and serum bottles)

  • Cap Material: High-density Polypropylene (PP) with ribbed anti-slip texture

  • Pipette Material: Type III Borosilicate Glass (Clear)

  • Bulb Material: Medical-grade Rubber (Customizable Nitrile/Silicone options available)

  • Length Options: Tailored for 15ml, 30ml, 50ml, and 100ml bottle heights

  • Closure Type: Screw-on (Available in Child-Resistant/Tamper-Evident configurations)

  • Color Availability: Classic Black and White (Custom Pantone colors available for bulk orders)


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