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20mm 20-400 Black Glass Dropper for 1 oz Boston Bottles

Droppers · 20-400

20mm 20-400 Black Glass Dropper for 1 oz Boston Bottles

This 20mm 20-400 black glass dropper is designed to fit 1 oz Boston round bottles, providing reliable sealing and precise liquid dispensing for a wide range of applications. As a trusted glass dropper supplier, we offer consistent bulk production and stable quality, ensuring compatibility with industry-standard packaging used in

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Key Features

  • Designed for 1 oz Boston Round Bottles
  • Compatible with standard 20-400 neck finish
  • Precise & Controlled Liquid Dispensing
  • Glass pipette ensures accurate dosing and smooth flow

Specifications

Neck Finish
20-400
Size
20mm
Cap Material
Polypropylene (PP)
Bulb Material
Rubber
Pipette Material
Glass (Straight Tip)
Color
Black
Compatibility
1 oz Boston round bottles

Applications

  • Essential oils
  • Skincare serums
  • Pharmaceutical liquids
  • Cosmetic formulations

Factory Supply

Packaging component support for bulk sourcing and custom projects.

For dropper cap sourcing, buyers usually need stable neck compatibility, smooth bulb rebound, clean glass pipettes, and repeatable dosing performance across bulk orders. This 20mm 20-400 black glass dropper for 1 oz boston bottles is listed with 20-400 details and 1 oz Boston round bottles 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.

Customization Options

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