18-400 Black PP Plastic 2.6in Ribbed Dropper Cap - 346638

Deliver controlled, precise dispensing with this 18-400 black polypropylene (PP) ribbed dropper cap—engineered for accuracy, consistency, and premium presentation. Designed to fit containers with an 18-400 neck finish, this closure features a ribbed skirt for improved grip and secure application, even in high-use environments.

The integrated dropper assembly includes a glass pipette and rubber bulb, allowing for smooth, measured dispensing—from single drops to controlled streams. This makes it ideal for applications where precision matters, including essential oils, serums, tinctures, fragrances, and specialty liquids.

Constructed from durable polypropylene, the cap offers strong chemical resistance and reliable performance across a wide range of formulations. The 2.6-inch pipette length is optimized for compatibility with standard bottle sizes, helping ensure efficient product reach and minimal waste.

Whether used in personal care, pharmaceuticals, or lab environments, this dropper cap enhances both functionality and perceived product value—combining controlled dosing with a clean, professional look.

Key Features

• Fits 18-400 neck finish bottles
• Ribbed PP closure for enhanced grip and secure seal
• 2.6" glass pipette for precise liquid dispensing
• Rubber bulb enables controlled drop-by-drop application
• Ideal for essential oils, tinctures, serums, and lab use
• Durable polypropylene offers strong chemical resistance
• Compatible with glass and plastic bottles (sold separately)

Note: Always test for product compatibility before full-scale production. Materials and performance may vary by formulation.