20/400 White Glass Dropper Assembly | Fits 2oz Boston Round | 80 Pcs

A 20-400 dropper assembly is a versatile and essential component widely used in various industries for the precise dispensing of liquids. This type of dropper assembly is characterized by its 20mm neck size and 400 thread finish, making it compatible with a range of bottles, particularly Boston round bottles.

Components:

• Dropper Cap: The cap typically features ribbed sides for a secure grip and easy opening and closing. It is usually made of plastic or metal, providing durability and chemical resistance.
• Glass or Plastic Pipette: The pipette is the tube portion of the dropper assembly, used for drawing and dispensing liquid. It is available in different lengths to fit various bottle sizes and is made from high-quality glass or plastic to ensure clarity and resistance to chemicals.
• Rubber Bulb: The bulb, often made of rubber or silicone, provides the suction necessary to draw liquid into the pipette. It is designed for easy squeezing and controlled dispensing.

Features:

• Precision Dispensing: The dropper assembly allows for accurate and controlled dispensing of liquids, making it ideal for applications that require precise measurements.
• Compatibility: The 20-400 thread finish ensures that the dropper assembly fits securely onto bottles with a 20mm neck size, preventing leaks and contamination.
• Versatility: Suitable for a wide range of products, including essential oils, pharmaceuticals, cosmetics, and laboratory reagents.

Applications:

• Personal Care and Beauty: Used for dispensing facial serums, essential oils, and hair treatments.
• Pharmaceuticals and Medical: Ideal for administering liquid medications, eye drops, and antiseptic solutions.
• Laboratory and Scientific: Essential for handling chemical solutions, samples, and precise measurements in experiments.

Common Uses Include:

Personal Care and Beauty Products

• Facial Serums: Precisely dispensing facial serums to ensure accurate application and avoid waste.
• Hair Oils: Applying hair treatments or scalp serums directly where needed.
• Perfume Oils: Dispensing concentrated perfume oils for direct application.
• Nail Care: Applying cuticle oils and nail treatments with precision.
• Eye Creams: Controlling the application of eye creams and treatments.

Laboratory and Scientific Applications

• Chemical Solutions: Dispensing small amounts of chemical solutions in experiments.
• Samples: Handling and applying small liquid samples in laboratory settings.
• Measurement: Ensuring precise measurement of liquids for research and testing.

Health and Wellness

• CBD Oils: Measuring and dispensing specific doses of CBD oil for consumption.
• Vitamins and Supplements: Administering liquid vitamins and dietary supplements accurately.
• Herbal Extracts: Using herbal tinctures and extracts in controlled amounts.
• Homeopathy: Applying homeopathic remedies with precise dosage control.
• Essential Oils: Mixing and applying essential oils for aromatherapy and topical use.

Pharmaceuticals and Medical Applications

• Prescription Medications: Administering liquid medications in exact doses.
• Antiseptic Solutions: Applying antiseptic solutions to wounds or skin.
• Eye Drops: Dispensing eye drops in controlled amounts to avoid spillage and ensure proper treatment.
• Ear Drops: Applying ear treatments accurately.
• Oral Medicines: Administering liquid oral medications to patients.

Food and Culinary Uses

• Flavoring Agents: Adding small amounts of flavoring agents to recipes with precision.
• Food Coloring: Dispensing food coloring to achieve the desired shade without overuse.
• Extracts: Using vanilla or other extracts in controlled amounts for baking and cooking.
• Cocktail Bitters: Measuring and applying bitters to cocktails for consistent flavor.

Hobbies and Crafts

• Ink and Dye: Dispensing ink for calligraphy or dye for fabric projects.
• Model Making: Applying adhesives or paints in controlled amounts for model making.
• Art Supplies: Using liquid art supplies like watercolor or acrylic mediums in small, precise doses.