The collar is the most visible part of a pipette dropper, so its colour and finish have a strong effect on how a bottle looks. We are often asked whether aluminium collars are available in different colours. This article explains what is available, how to combine components and how ordering works. Standard aluminium collar options…
Kadrovik d.o.o., the company behind Packaging.si, has been entered in the record of registered establishments of food business operators in Slovenia. This article explains what the registration is, what it does not cover and what to check when you choose droppers for your product. Registration details The record is maintained by the Ministry of Agriculture,…
Lot numbers on cartons and plastic tubes support traceability and make batches easy to identify. Packaging.si offers custom steel lot numbers made to your specifications for use in packing machines. Design options Convex or concave: The characters can be raised (convex) or engraved (concave). The right choice depends on the material, the machine and the…
Droppers are used for pharmaceutical preparations, essential oils, cosmetic serums and similar liquids. A dropper looks simple, but the dose it delivers depends on how well its parts fit together and how well they suit the liquid inside. This article explains what matters in dropper design and manufacturing. The parts of a dropper An assembled…
Some brands supply the dropper separately from the bottle, for example as a replacement part or as an accessory inside a gift box. In these cases, packing each dropper in its own bag can keep it clean and make it easier to handle. This article explains when individual bagging makes sense and what to check…
Graduated glass pipettes carry a printed scale that sits close to the liquid being dosed. For food supplements, cosmetics, essential oils and pharmaceutical products, buyers therefore often ask whether the printing contains heavy metals such as lead or cadmium. This article explains why the question matters and what documentation to ask for. Why printed scales…
Droppers and their components are often supplied in polyethylene inner bags inside cartons. The bag keeps dust and handling residue away from teats, collars and pipettes between assembly and filling. For pharmaceutical and other regulated products, it is worth checking what the bag is made of and what documentation exists for it. Why an inner…
Packaging.si now offers the pipette droppers “ALU Gold” and “ALU Silver”. They have a smooth aluminium collar in a gold or silver finish and fit bottles with a DIN18 (GL18) neck. The ALU range also includes rose and matte finishes, as well as the ALU Plus version. Key features Aluminium collar: the smooth gold or…
Droppers and their components are small, and surfaces such as glass pipettes and teats can pick up dust and scratches. Polyethylene bags are therefore a common inner packaging for them. This article explains what LDPE (low-density polyethylene) offers, which specifications matter, and where its limits are. Why LDPE is used for inner packaging Flexibility: the…
Packaging.si now offers graduated glass pipettes with a copper-printed scale for DIN18 (GL18) droppers. The scale helps users see how much liquid has been drawn into the pipette. This article describes the scale and the points to check before choosing a graduated pipette. Scale markings The printed scale has four marks: 0.25 ml 0.50 ml…
AI assistant – answers may contain mistakes. Prices and stock are checked live in the shop.
