The 30WDC3 is a black Child Resistant Glass Dropper for 2 oz. Boston Round Bottles that has a 20 mm (20-400) neck finish. This dropper has a polypropylene (PP) plastic dropper and 89 mm glass pipette. The glass tube and rubber bulb are ideal for dispensing essential oils, medicine, skincare and chemical products. These dropper caps have child-resistant locking to prevent kids from accessing harmful products.

Key benefits:
  • Child resistant to prevent tampering and protect kids (push down while turning to open)
  • Controlled dispensing of product


This information has been provided as a general guide. It is the customer's responsibility to select the proper container for product and application compatibility.

Additional Information

More Information
Neck Width20 mm
Neck Finish20-400
FDA CompliantYes
BPA FreeYes
Dimensions89 mm (Pipette Glass Length)
Case Pack1,920 ea.
Pallet Pack80,640 ea. (42 Cases)
Case Weight32.64 lbs.
Pallet Weight1,370.88 lbs.
Case Dimensions21" L x 16" W x 13" H
Pallet Dimensions48" L x 40" W x 84" H
IndustriesFood & Beverage, Health & Beauty, Nutraceuticals, Pharmaceutical
Country of ManufactureUnited States
Q & A
Customer Questions
Can you ship internationally? Where are you located?
The Cary Company online ordering platform is only set up to ship within the United States. For international shipments, please contact us at 630.629.6600 or Sales@thecarycompany.com, and we will be happy to process your order. Our main warehouse and office are located in Addison, Ill. We also have warehouses in across the United States that you can see here. Thank you for choosing The Cary Company.
What are popular applications that are commonly used with dropper caps?
Use these dropper caps for health and beauty products like oils and serums. Other popular uses include dispensing chemical products.
Can dropper caps be used on plastic bottles?
It is recommended to use dropper caps with glass bottles. Using a plastic bottle will not provide long-term stability of your product. It is recommended to test the compatibility of your product with a container prior to packaging.
Are there child resistant dropper caps available?
Yes, we offer a few dropper caps that are child resistant, as seen here.
Are shrink bands available for dropper caps?
Yes, perforated shrink bands are sold separately. We also sell heat guns for shrink band applications if needed.
What lengths of droppers are available for dropper caps?
Dropper caps come in 13mm, 15mm, 18mm, 20mm, and 22mm. Learn more about our dropper caps here.
Do liners have to be same size as bottles and caps?
Yes, liners must be compatible with bottle size for accurate sealing and protection.
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5 /5

Based on 3 customer(s) reviews

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  • 5

Anonymous customer   published 08/23/2022 following an order made on 08/18/2022


Great product

Anonymous customer   published 05/12/2021 following an order made on 05/06/2021


Excellent product for uses

Anonymous customer   published 10/24/2019 following an order made on 10/17/2019


just what we ordered