Polypropylene Eye Dropper

  • $0.60


Polypropylene Eye Dropper – 20-400 Cap with 3 3/8" Pipette for Precision Dispensing

This 20-400 black dropper assembly features a durable polypropylene cap and a 3 3/8" polypropylene pipette, making it a safe, reliable, and cost-effective tool for dispensing liquids in controlled, small volumes. Its chemical resistance and precise delivery make it ideal for a wide range of professional and DIY applications.

Designed for compatibility with standard 20-400 neck bottles, this dropper is widely used in labs, workshops, cosmetics, aromatherapy, and industrial settings. Whether you’re working with MEKP catalyst, transparent dyes, essential oils, extracts, flavorings, or custom fragrance blends, this dropper gives you the control and accuracy needed for repeatable results.

The polypropylene material offers resistance to many acids, bases, and solvents, making it a durable choice for harsher environments where glass or rubber may degrade. Its lightweight, shatter-resistant construction is a great alternative to glass pipettes, especially when working in mobile, field, or high-volume environments.

✅ Key Features:

  • Standard 20-400 Cap Size – Fits most dropper bottles with 20mm necks

  • 3 3/8" Polypropylene Pipette – Extended reach for deeper bottles

  • Precise Liquid Dispensing – Ideal for drops, measurements, and additive control

  • Chemical-Resistant – Safe for use with MEKP, solvents, and essential oils

  • Durable and Lightweight – No risk of shattering like glass alternatives

Common Applications:

  • Fiberglass & Resin Work – Accurate dosing of MEKP catalyst or other additives

  • Laboratories – Chemical transfers, testing, and sample mixing

  • Cosmetics & Skincare – Measuring serums, essential oils, and actives

  • Aromatherapy – Blending essential oil formulas or applying concentrated scents

  • DIY & Crafting – Precise control of dyes, pigments, or adhesives

  • Food & Beverage Production – Dispensing flavors, extracts, or tinctures (as permitted)

Whether you're working in a lab, creating custom formulas, or handling reactive materials, this polypropylene dropper delivers clean, controlled performance every time. Stock up today for use in your workshop, lab bench, or production space.