22mm 22-400 Black Graduated Glass Dropper with Ribbed Cap & 110mm Pipette for 4 oz Bottles | Precision Medical Dropper Supplier
Product Overview

This 22mm 22-400 black graduated glass dropper with ribbed skirt cap is engineered for 4 oz Boston round bottles, delivering high-precision, reliable, and controlled liquid dispensing across a wide range of professional applications.

Constructed with a durable black polypropylene (PP) ribbed closure, this dropper ensures a secure grip and dependable sealing performance, helping minimize leakage during storage and transportation. As a trusted graduated glass dropper supplier, we provide consistent bulk production and quality for pharmaceutical, cosmetic, and laboratory packaging.

Equipped with a 110 mm straight medical graduated glass pipette, this dropper enables accurate, repeatable dosage control while offering extended reach for deeper containers. The smooth pipette design supports consistent liquid flow and ease of use.

Key Features
Medical Graduated Glass Pipette for Precision Dosing
Clear graduation markings allow accurate and repeatable measurement
110 mm Extra-Long Pipette for Deep Containers
Maximizes reach in 4 oz bottles and improves product utilization
Ribbed Cap for Enhanced Grip & Control
Provides secure handling and ease of operation during dispensing
Durable PP Closure with Leak-Resistant Sealing
Ensures reliable performance during storage and transport
Smooth & Consistent Liquid Flow
Straight pipette design enables controlled and efficient dispensing
Wide Compatibility with 22-400 Bottles
Designed for standard 4 oz Boston round containers
Bulk Supply with Stable Quality
Ideal for distributors and brands requiring consistent production
Specifications
Neck Finish: 22-400
Size: 22mm
Cap Material: Polypropylene (PP), Ribbed Skirt
Bulb Material: Rubber
Pipette Material: Glass (Graduated, Straight Tip)
Pipette Length: 110 mm
Color: Black
Compatibility: 4 oz Boston round bottles
Applications

This graduated long pipette glass dropper is widely used for:

Pharmaceutical liquids
Laboratory solutions
Essential oils
Skincare and cosmetic formulations
Chemical products
Important Notes
Graduation Accuracy
Graduation markings are based on standard testing conditions. Actual volume may vary depending on liquid viscosity and formulation.
Customization Options

We offer flexible customization to support your packaging needs:

Cap texture and finish customization
Bulb material and color options
Pipette length and graduation customization
Logo printing and decorative finishes
Why Choose Us
25+ years of packaging manufacturing experience
Integrated plastic and glass production capabilities
In-house mold development and customization
Stable bulk production with reliable lead times
Trusted supplier for pharmaceutical and laboratory packaging
FAQ

Q1: What is the advantage of a graduated glass dropper?
It allows precise measurement and repeatable dosing, essential for medical and laboratory applications.

Q2: What is the benefit of a 110 mm pipette?
It provides extended reach for deeper bottles and improves product usability.

Q3: Why choose a ribbed cap design?
The ribbed surface improves grip and control during dispensing.

Q4: Do you offer bulk or wholesale supply?
Yes, we specialize in bulk and wholesale orders. Please contact us for pricing and samples.