Dropper assemblies are composed of three parts: pipette, cap and bulb. The pipette is a tapered tube that can be made of glass or plastic and comes in a variety of lengths to fit its container. The cap is usually make of phenolic or polypropylene, and can be ribbed or smooth. The bulb is usually made of rubber. Please contact Glass Vials for a specific need.

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  • Dropper Bulb Assembly Units with Black Polypropylene Cap

    Made of Polypropylene caps and rubber bulbs with glass pipettes, For use with many of our vials and bottles, these dropper bulb assembly units are ideal for dispensing oils and liquid remedies. Choose from our standard stock items or contact us with the color, capacity, length and material required for your application and we will provide a custom quote.