Key Features
- Child Resistant Closure (CRC) for Safety Compliance
- Push-down-and-turn locking mechanism helps prevent access by children
- Calibrated Glass Pipette with Graduation Marks
- Enables precise, repeatable measurement and dosing

Droppers · 18-400
This 18mm 18-400 white child resistant calibrated glass dropper is designed for 1/2 oz Boston round bottles, providing a safe, compliant, and precision dosing solution for CBD oil, cannabis extracts, pharmaceuticals, and skincare formulations. As a professional graduated glass dropper supplier, we offer stable bulk production an
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 18-400 white child resistant calibrated glass dropper for 1/2 oz bottles is listed with 18-400 details and 1/2 oz Boston round bottles so purchasing teams can check fit before requesting samples. Shunyu Packaging can coordinate Polypropylene (PP), White, decoration work, sample confirmation, and production packing for overseas packaging projects.