Packaging.si assembles DIN18 (GL18) pipette droppers in Izola, Slovenia, for 5-100 ml bottles. Besides the standard versions, custom combinations of teat, collar and pipette are possible on request. This article explains which parts you can combine and what to check before ordering. What can be combined A dropper consists of three main parts, and each…
To clean a dropper bottle for reuse, take the dropper apart, rinse every part with warm water and a mild detergent, rinse thoroughly, then let everything dry fully before reassembling. Glass bottles and glass pipettes tolerate hot water well, while rubber or TPE teats should be treated more gently because heat and some solvents shorten…
Introduction A dropper bottle suits perfume oils, concentrated blends, samples and small decanted amounts. You dispense a few drops at a time, so it is easy to control how much you apply. Standard alcohol-based perfumes are usually sold with a spray pump, so a dropper is not always the best fit for them. Step-by-step: filling…
Introduction An empty glass dropper bottle has no expiry date in the usual sense, because glass does not degrade on a shelf. What has a limited life is the liquid inside and, over time, the rubber teat and other closure parts. This article explains which factors set the practical shelf life of a filled dropper…
To prevent a dropper bottle from leaking, match the dropper to the bottle thread, tighten the collar firmly but not excessively, choose a teat material that suits your liquid, and fill and store the bottle upright. Most leaks come from a poor fit, a worn teat or a liquid that attacks the rubber. Check the…
Why cleaning matters Dropper bottles are used for essential oils, tinctures, cosmetic serums and similar liquids. Residue left in the bottle or pipette can change the dose per drop, block the pipette tip, carry smells into the next product or allow microbes to grow. Cleaning is useful for personal reuse. It does not make a…
Introduction Dropper bottles are used to store and dispense small volumes of liquid, for example essential oils, tinctures, serums and pharmaceutical drops. The bottle is usually made of glass or plastic, and metal and silicone appear in some designs. A dropper is also an assembly of several parts, each made of its own material. This…
Short answer Standard dropper teats are not designed for contact with acetone. Acetone is a strong solvent, and many common elastomers swell, soften, harden or crack when exposed to it. The most reliable prevention is to choose a compatible material and to test it with your own liquid. Coatings and handling tricks are only a…
Introduction Hydrogen peroxide is a strong oxidiser. Elastomer teats that are in prolonged contact with it, or with its vapour, can harden, crack, swell or turn sticky. This article explains what drives that damage and what you can do to limit it. Why hydrogen peroxide damages teats Oxidisers attack the polymer chains in many elastomers….
Short answer A used dropper teat is a small elastomer part and is normally not accepted in kerbside recycling. In most cases it goes into general (residual) waste. Rules differ between countries and municipalities, so check your local waste guidelines. Before you throw it away Empty the dropper: use up the contents where possible. Do…
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