Key Features
- Tamper Evident (TE) Closure for Product Integrity
- Ribbed skirt design provides visible evidence of first opening
- Medical Graduated Glass Pipette for Precision Dosing
- Clear graduation marks enable accurate and repeatable measurement

Droppers · 18-415
This 18mm 18-415 black tamper evident graduated dropper is engineered for secure, accurate, and controlled liquid dispensing, making it ideal for pharmaceutical, medical, laboratory, and high-precision applications. Featuring a tamper-evident (TE) ribbed skirt closure, this dropper provides visible evidence of first opening to e
Factory Supply
For dropper cap sourcing, buyers usually need stable neck compatibility, smooth bulb rebound, clean glass pipettes, and repeatable dosing performance across bulk orders. This 18mm 18-415 black tamper evident graduated dropper with nrb bulb & 58mm medical glass pipette is listed with 18-415 details and Bottles with 18-415 neck finish so purchasing teams can check fit before requesting samples. Shunyu Packaging can coordinate Polypropylene (PP), Black, decoration work, sample confirmation, and production packing for overseas packaging projects.