Key Features
- Tamper Evident (TE) Closure for Product Security
- Provides visible evidence of first opening to ensure safety and authenticity
- Heavy-Duty PP Ribbed Cap
- Durable polypropylene construction with ribbed skirt for enhanced grip and sealing

Droppers · 18-415
This 18mm 18-415 black tamper evident dropper is engineered for enhanced product security, durability, and precise liquid dispensing, making it suitable for pharmaceutical, cosmetic, essential oil, and cannabis-related applications. Featuring a heavy-duty tamper-evident (TE) closure, this dropper provides clear visual evidence o
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 dropper with nrb bulb & 77mm 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.