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GLASS BOTTLES 30 ml

Gloss Black Glass Bottle, Glossy White Dropper, 30 ml

Pack size10 ml15 ml30 ml50 ml

A glass bottle with a dropper 30 ml is a ready-made combination of packaging and closure for products dispensed drop by drop. full description

AvailabilityPre-order
Product codeO18SCL030-OVK18BL071
€1.07incl. VAT

Lowest price in the last 30 days: €1.07

Pre-orderThis variant is currently out of stock — your order will be a pre-order and delivery may take longer.
Volume pricing
1–199 pcs€1.07Your price
200–999 pcs€0.98−8 %
1000–4999 pcs€0.94−12 %
from 5000 pcs€0.85−21 %

Total for 1 pcs: €1.07

Quantities add up across all combinations of this bottle.

Product description

A glass bottle with a dropper 30 ml is a ready-made combination of packaging and closure for products dispensed drop by drop. It is especially suitable for facial and oil serums, essential oil blends, tinctures and concentrates, where precise dosing in small quantities matters. Black glossy glass protects the contents from light and, together with the white glossy dropper, creates a contrasting, clean appearance suitable for retail packaging.

The set is declared as suitable for contact with cosmetic products. The glass bottle alone holds a certificate for direct food contact; the dropper does not, so the set as a whole is intended for cosmetics.


Why choose this combination

  • Light protection – black glass is opaque and does not transmit light, which helps slow the oxidation of oils, essential oils and active ingredients sensitive to UV radiation. The customer cannot see the contents, so it is advisable to describe them on the label.
  • Precise dosing – the dropper allows the contents to be dispensed drop by drop without finger contact with the product, reducing the risk of contamination of leave-on products.
  • Glass as an inert material – the glass bottle does not react with oils, essential oils or alcohol-based contents, making it suitable even for concentrated blends that could damage plastic packaging.
  • Reusable – the bottle can be refilled after washing and disinfection. If the contents have degraded the dropper over time, only the dropper needs to be replaced.

How the set works

The bottle has the shape of a vial with a narrow neck and the dropper screws on to it. The dropper closure consists of a glossy white cap with a silicone bulb that fills when squeezed, and a glass tube reaching to the bottom of the bottle. The length of the tube is adapted to the height of the bottle, so the contents can be drawn out even at a low fill level.

Fill the bottle to the nominal volume, not to the rim. The difference between the nominal and total volume is a reserve for the dropper tube, which when screwed on displaces some of the contents upward, and for the expansion of the contents with temperature changes. When overfilled, the contents leak during closing and contaminate the thread.

The dropper reliably dispenses oil and water-based contents with low viscosity. Thick serums with a higher proportion of gelling agents are drawn up more slowly and dosing is less precise. With such a formulation, it is advisable to check on a test bottle whether the contents dispense comfortably through the dropper.


Suitable for products such as

  • Facial and oil serums – vegetable oils and active ingredients are protected in dark glass; the dropper dispenses the typical few drops per application.
  • Essential oil blends and aroma compositions – glass resists concentrated essential oils, which over time soften or cloud plastic.
  • Tinctures and alcohol extracts – alcohol releases no substances from glass; the dropper allows precise dosing.
  • Beard oil, cuticle oil or hair oil – a small package dispensed drop by drop that fits in a bag.
  • Samples and test batches – a volume suitable for checking formulation stability before larger production.

What's good to know

  • Preparation before first filling – it is advisable to wash both the bottle and the dropper before use, disinfect with isopropyl alcohol or ethanol and leave to dry completely. Residual water in an oil product promotes the growth of microorganisms.
  • Silicone bulb and essential oils – with prolonged contact with concentrated essential oils or certain solvents, the silicone may soften. With such contents, we recommend checking the behaviour of the dropper on a test bottle and not squeezing the bulb when the bottle is upside down.
  • Black glass and heat – dark glass heats up in sunlight more quickly than clear glass. A product stored on a windowsill or in a car may warm up, which is not beneficial for sensitive ingredients.
  • Light and metallic labels stand out on black glass.
  • Closures – closures with the same neck type and other ready-made combinations are available in the Handymade range. When using your own combination, we recommend checking the seal, dispensing and packaging behaviour with the specific formulation.
  • Recycling – the glass bottle belongs in glass waste. The dropper is a combination of plastic, silicone and glass, so before disposal separate the glass tube from the plastic cap.

The dropper is not intended for transport lying flat. When shipping finished products, we recommend packaging the bottle in an upright position and sealing or securing the neck with shrink film.


Frequently asked questions

Does a black glass bottle protect contents from light better than a brown one?
Yes, black glass is opaque and does not transmit light, while brown glass only reduces it. For oils, essential oils and active ingredients sensitive to UV radiation, this is the most effective light protection among glass packaging. The downside is that the customer cannot see the colour or fill level of the contents, so it is advisable to state the volume and product description on the label.
Is the 30 ml glass dropper bottle suitable for food?
The set as a whole is not declared for food contact. The glass bottle alone holds a certificate for direct food contact; the dropper does not. The complete combination is therefore intended for cosmetic products, such as serums, oils and tinctures for external use.
How much content actually fits in the 30 ml bottle?
The bottle is filled to a nominal volume of 30 ml, although the physical volume to the rim is slightly larger. The remainder is a reserve for the glass dropper tube, which when screwed on displaces some of the contents upward, and for the expansion of the contents when heated. When filled to the rim, the contents leak through the thread during closing.
Can the dropper bottle be used for essential oils and tinctures?
Yes, both the glass bottle and the glass tube of the dropper resist concentrated essential oils and alcohol. The more sensitive component is the silicone bulb, which may soften with prolonged contact with concentrated essential oils. Store the bottle upright so that the contents do not wet the bulb, and replace the dropper if necessary.
How is the glass dropper bottle cleaned and can it be reused?
Yes, both the bottle and the dropper can be washed after emptying and reused. Wash the bottle with warm soapy water, rinse, disinfect with isopropyl alcohol or ethanol and leave to dry upside down. Rinse the dropper by drawing up and expelling clean water, then alcohol, and leave it to dry completely.
Is the dropper also suitable for thick serum or gel?
The dropper reliably dispenses thin to medium viscosity contents, such as oils and water- or alcohol-based serums. With thick gel serums, the contents are drawn up slowly and drops form irregularly. For such products a pump closure is more suitable; for thin serums and oils the dropper remains the most precise option.

Parameters

Glass dropper bottle, glossy black, 30 ml

Product color
Black
Country of origin
China
Nominal capacity
30
Brimful capacity
35 ml
Diameter
33 mm
Thread type
18/410
Height
78,8 mm
Product material
Glass

Glass Dropper, Glossy White, 71 mm

Product color
White
Country of origin
China
Thread type
18/410
Dropper length
71 mm
Product material
GlassPPSiliconePlastic
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